(3,5)
(5,7)
(11,13)
(17,19)
(29,31)
(41,43)
(59,61)
(71,73)
(101,103)
(107,109)
(137,139)
(149,151)
(179,181)
(191,193)
(197,199)
(227,229)
(239,241)
(269,271)
(281,283)
(311,313)
(347,349)
(419,421)
(431,433)
(461,463)
(521,523)
(569,571)
(599,601)
(617,619)
(641,643)
(659,661)
(809,811)
(821,823)
(827,829)
(857,859)
(881,883)
(1019,1021)
(1031,1033)
(1049,1051)
(1061,1063)
(1091,1093)
(1151,1153)
(1229,1231)
(1277,1279)
(1289,1291)
(1301,1303)
(1319,1321)
(1427,1429)
(1451,1453)
(1481,1483)
(1487,1489)
(1607,1609)
(1619,1621)
(1667,1669)
(1697,1699)
(1721,1723)
(1787,1789)
(1871,1873)
(1877,1879)
(1931,1933)
(1949,1951)
(1997,1999)
(2027,2029)
(2081,2083)
(2087,2089)
(2111,2113)
(2129,2131)
(2141,2143)
(2237,2239)
(2267,2269)
(2309,2311)
(2339,2341)
(2381,2383)
(2549,2551)
(2591,2593)
(2657,2659)
(2687,2689)
(2711,2713)
(2729,2731)
(2789,2791)
(2801,2803)
(2969,2971)
(2999,3001)
(3119,3121)
(3167,3169)
(3251,3253)
(3257,3259)
(3299,3301)
(3329,3331)
(3359,3361)
(3371,3373)
(3389,3391)
(3461,3463)
(3467,3469)
(3527,3529)
(3539,3541)
(3557,3559)
(3581,3583)
(3671,3673)
(3767,3769)
(3821,3823)
(3851,3853)
(3917,3919)
(3929,3931)
(4001,4003)
(4019,4021)
(4049,4051)
(4091,4093)
(4127,4129)
(4157,4159)
(4217,4219)
(4229,4231)
(4241,4243)
(4259,4261)
(4271,4273)
(4337,4339)
(4421,4423)
(4481,4483)
(4517,4519)
(4547,4549)
(4637,4639)
(4649,4651)
(4721,4723)
(4787,4789)
(4799,4801)
(4931,4933)
(4967,4969)
(5009,5011)
(5021,5023)
(5099,5101)
(5231,5233)
(5279,5281)
(5417,5419)
(5441,5443)
(5477,5479)
(5501,5503)
(5519,5521)
(5639,5641)
(5651,5653)
(5657,5659)
(5741,5743)
(5849,5851)
(5867,5869)
(5879,5881)
(6089,6091)
(6131,6133)
(6197,6199)
(6269,6271)
(6299,6301)
(6359,6361)
(6449,6451)
(6551,6553)
(6569,6571)
(6659,6661)
(6689,6691)
(6701,6703)
(6761,6763)
(6779,6781)
(6791,6793)
(6827,6829)
(6869,6871)
(6947,6949)
(6959,6961)
(7127,7129)
(7211,7213)
(7307,7309)
(7331,7333)
(7349,7351)
(7457,7459)
(7487,7489)
(7547,7549)
(7559,7561)
(7589,7591)
(7757,7759)
(7877,7879)
(7949,7951)
(8009,8011)
(8087,8089)
(8219,8221)
(8231,8233)
(8291,8293)
(8387,8389)
(8429,8431)
(8537,8539)
(8597,8599)
(8627,8629)
(8819,8821)
(8837,8839)
(8861,8863)
(8969,8971)
(8999,9001)
(9011,9013)
(9041,9043)
(9239,9241)
(9281,9283)
(9341,9343)
(9419,9421)
(9431,9433)
(9437,9439)
(9461,9463)
(9629,9631)
(9677,9679)
(9719,9721)
(9767,9769)
(9857,9859)
(9929,9931)
(10007,10009)
(10037,10039)
(10067,10069)
(10091,10093)
(10139,10141)
(10271,10273)
(10301,10303)
(10331,10333)
(10427,10429)
(10457,10459)
(10499,10501)
(10529,10531)
(10709,10711)
(10859,10861)
(10889,10891)
(10937,10939)
(11057,11059)
(11069,11071)
(11117,11119)
(11159,11161)
(11171,11173)
(11351,11353)
(11489,11491)
(11549,11551)
(11699,11701)
(11717,11719)
(11777,11779)
(11831,11833)
(11939,11941)
(11969,11971)
(12041,12043)
(12071,12073)
(12107,12109)
(12161,12163)
(12239,12241)
(12251,12253)
(12377,12379)
(12539,12541)
(12611,12613)
(12821,12823)
(12917,12919)
(13001,13003)
(13007,13009)
(13217,13219)
(13337,13339)
(13397,13399)
(13679,13681)
(13691,13693)
(13709,13711)
(13721,13723)
(13757,13759)
(13829,13831)
(13877,13879)
(13901,13903)
(13931,13933)
(13997,13999)
(14009,14011)
(14081,14083)
(14249,14251)
(14321,14323)
(14387,14389)
(14447,14449)
(14549,14551)
(14561,14563)
(14591,14593)
(14627,14629)
(14867,14869)
(15137,15139)
(15269,15271)
(15287,15289)
(15329,15331)
(15359,15361)
(15581,15583)
(15641,15643)
(15647,15649)
(15731,15733)
(15737,15739)
(15887,15889)
(15971,15973)
(16061,16063)
(16067,16069)
(16139,16141)
(16187,16189)
(16229,16231)
(16361,16363)
(16451,16453)
(16631,16633)
(16649,16651)
(16691,16693)
(16829,16831)
(16901,16903)
(16979,16981)
(17027,17029)
(17189,17191)
(17207,17209)
(17291,17293)
(17387,17389)
(17417,17419)
(17489,17491)
(17579,17581)
(17597,17599)
(17657,17659)
(17681,17683)
(17747,17749)
(17789,17791)
(17837,17839)
(17909,17911)
(17921,17923)
(17957,17959)
(17987,17989)
(18041,18043)
(18047,18049)
(18059,18061)
(18119,18121)
(18131,18133)
(18251,18253)
(18287,18289)
(18311,18313)
(18521,18523)
(18539,18541)
(18911,18913)
(18917,18919)
(19079,19081)
(19139,19141)
(19181,19183)
(19211,19213)
(19379,19381)
(19421,19423)
(19427,19429)
(19469,19471)
(19541,19543)
(19697,19699)
(19751,19753)
(19841,19843)
(19889,19891)
(19961,19963)
(19991,19993)
(20021,20023)
(20147,20149)
(20231,20233)
(20357,20359)
(20441,20443)
(20477,20479)
(20507,20509)
(20549,20551)
(20639,20641)
(20717,20719)
(20747,20749)
(20771,20773)
(20807,20809)
(20897,20899)
(20981,20983)
(21011,21013)
(21017,21019)
(21059,21061)
(21191,21193)
(21317,21319)
(21377,21379)
(21491,21493)
(21521,21523)
(21557,21559)
(21587,21589)
(21599,21601)
(21611,21613)
(21647,21649)
(21737,21739)
(21839,21841)
(22037,22039)
(22091,22093)
(22109,22111)
(22157,22159)
(22271,22273)
(22277,22279)
(22367,22369)
(22481,22483)
(22541,22543)
(22571,22573)
(22619,22621)
(22637,22639)
(22697,22699)
(22739,22741)
(22859,22861)
(22961,22963)
(23027,23029)
(23039,23041)
(23057,23059)
(23201,23203)
(23291,23293)
(23369,23371)
(23537,23539)
(23561,23563)
(23627,23629)
(23669,23671)
(23687,23689)
(23741,23743)
(23831,23833)
(23909,23911)
(24107,24109)
(24179,24181)
(24371,24373)
(24419,24421)
(24917,24919)
(24977,24979)
(25031,25033)
(25169,25171)
(25301,25303)
(25307,25309)
(25409,25411)
(25469,25471)
(25577,25579)
(25601,25603)
(25799,25801)
(25847,25849)
(25931,25933)
(25997,25999)
(26111,26113)
(26249,26251)
(26261,26263)
(26681,26683)
(26699,26701)
(26711,26713)
(26729,26731)
(26861,26863)
(26879,26881)
(26891,26893)
(26951,26953)
(27059,27061)
(27107,27109)
(27239,27241)
(27281,27283)
(27407,27409)
(27479,27481)
(27527,27529)
(27539,27541)
(27581,27583)
(27689,27691)
(27737,27739)
(27749,27751)
(27791,27793)
(27917,27919)
(27941,27943)
(28097,28099)
(28109,28111)
(28181,28183)
(28277,28279)
(28307,28309)
(28349,28351)
(28409,28411)
(28547,28549)
(28571,28573)
(28619,28621)
(28661,28663)
(28751,28753)
(29021,29023)
(29129,29131)
(29207,29209)
(29387,29389)
(29399,29401)
(29567,29569)
(29669,29671)
(29759,29761)
(29879,29881)
(30011,30013)
(30089,30091)
(30137,30139)
(30269,30271)
(30389,30391)
(30467,30469)
(30491,30493)
(30557,30559)
(30839,30841)
(30851,30853)
(30869,30871)
(31079,31081)
(31121,31123)
(31151,31153)
(31181,31183)
(31247,31249)
(31319,31321)
(31391,31393)
(31511,31513)
(31541,31543)
(31721,31723)
(31727,31729)
(31769,31771)
(31847,31849)
(32027,32029)
(32057,32059)
(32117,32119)
(32141,32143)
(32189,32191)
(32297,32299)
(32321,32323)
(32369,32371)
(32411,32413)
(32441,32443)
(32531,32533)
(32561,32563)
(32609,32611)
(32717,32719)
(32801,32803)
(32831,32833)
(32909,32911)
(32939,32941)
(32969,32971)
(33071,33073)
(33149,33151)
(33179,33181)
(33287,33289)
(33329,33331)
(33347,33349)
(33587,33589)
(33599,33601)
(33617,33619)
(33749,33751)
(33767,33769)
(33809,33811)
(33827,33829)
(34031,34033)
(34127,34129)
(34157,34159)
(34211,34213)
(34259,34261)
(34301,34303)
(34367,34369)
(34469,34471)
(34499,34501)
(34511,34513)
(34589,34591)
(34649,34651)
(34757,34759)
(34841,34843)
(34847,34849)
(34961,34963)
(35051,35053)
(35081,35083)
(35279,35281)
(35447,35449)
(35507,35509)
(35531,35533)
(35591,35593)
(35729,35731)
(35801,35803)
(35837,35839)
(35897,35899)
(36011,36013)
(36107,36109)
(36341,36343)
(36467,36469)
(36527,36529)
(36779,36781)
(36791,36793)
(36899,36901)
(36929,36931)
(37019,37021)
(37199,37201)
(37307,37309)
(37337,37339)
(37361,37363)
(37547,37549)
(37571,37573)
(37589,37591)
(37691,37693)
(37781,37783)
(37811,37813)
(37991,37993)
(38237,38239)
(38327,38329)
(38447,38449)
(38459,38461)
(38567,38569)
(38609,38611)
(38651,38653)
(38669,38671)
(38711,38713)
(38747,38749)
(38921,38923)
(39041,39043)
(39161,39163)
(39227,39229)
(39239,39241)
(39341,39343)
(39371,39373)
(39509,39511)
(39827,39829)
(39839,39841)
(40037,40039)
(40127,40129)
(40151,40153)
(40427,40429)
(40529,40531)
(40637,40639)
(40697,40699)
(40847,40849)
(41141,41143)
(41177,41179)
(41201,41203)
(41231,41233)
(41387,41389)
(41411,41413)
(41519,41521)
(41609,41611)
(41759,41761)
(41849,41851)
(41957,41959)
(41981,41983)
(42017,42019)
(42071,42073)
(42179,42181)
(42221,42223)
(42281,42283)
(42407,42409)
(42461,42463)
(42569,42571)
(42641,42643)
(42701,42703)
(42839,42841)
(42899,42901)
(43049,43051)
(43319,43321)
(43397,43399)
(43541,43543)
(43577,43579)
(43607,43609)
(43649,43651)
(43781,43783)
(43787,43789)
(43889,43891)
(43961,43963)
(44027,44029)
(44087,44089)
(44129,44131)
(44201,44203)
(44267,44269)
(44279,44281)
(44381,44383)
(44531,44533)
(44621,44623)
(44699,44701)
(44771,44773)
(45119,45121)
(45137,45139)
(45179,45181)
(45317,45319)
(45341,45343)
(45587,45589)
(45821,45823)
(46049,46051)
(46091,46093)
(46181,46183)
(46271,46273)
(46307,46309)
(46349,46351)
(46439,46441)
(46589,46591)
(46679,46681)
(46769,46771)
(46817,46819)
(46829,46831)
(47057,47059)
(47147,47149)
(47351,47353)
(47387,47389)
(47417,47419)
(47657,47659)
(47699,47701)
(47711,47713)
(47741,47743)
(47777,47779)
(47807,47809)
(48119,48121)
(48311,48313)
(48407,48409)
(48479,48481)
(48539,48541)
(48647,48649)
(48677,48679)
(48731,48733)
(48779,48781)
(48821,48823)
(48857,48859)
(48869,48871)
(48989,48991)
(49031,49033)
(49121,49123)
(49169,49171)
(49199,49201)
(49277,49279)
(49331,49333)
(49367,49369)
(49391,49393)
(49409,49411)
(49529,49531)
(49547,49549)
(49667,49669)
(49739,49741)
(49787,49789)
(49919,49921)
(49937,49939)
(49991,49993)
(50021,50023)
(50051,50053)
(50129,50131)
(50261,50263)
(50459,50461)
(50549,50551)
(50591,50593)
(50891,50893)
(50969,50971)
(51059,51061)
(51131,51133)
(51197,51199)
(51239,51241)
(51341,51343)
(51347,51349)
(51419,51421)
(51437,51439)
(51479,51481)
(51719,51721)
(51767,51769)
(51827,51829)
(51869,51871)
(51971,51973)
(52067,52069)
(52181,52183)
(52289,52291)
(52361,52363)
(52541,52543)
(52709,52711)
(52859,52861)
(52901,52903)
(53087,53089)
(53147,53149)
(53171,53173)
(53231,53233)
(53267,53269)
(53279,53281)
(53549,53551)
(53591,53593)
(53609,53611)
(53717,53719)
(53897,53899)
(54011,54013)
(54401,54403)
(54419,54421)
(54497,54499)
(54539,54541)
(54581,54583)
(54629,54631)
(54917,54919)
(55049,55051)
(55217,55219)
(55331,55333)
(55337,55339)
(55439,55441)
(55619,55621)
(55631,55633)
(55661,55663)
(55817,55819)
(55901,55903)
(55931,55933)
(56039,56041)
(56099,56101)
(56207,56209)
(56237,56239)
(56267,56269)
(56477,56479)
(56501,56503)
(56531,56533)
(56597,56599)
(56711,56713)
(56807,56809)
(56891,56893)
(56909,56911)
(56921,56923)
(57191,57193)
(57221,57223)
(57269,57271)
(57329,57331)
(57347,57349)
(57527,57529)
(57557,57559)
(57791,57793)
(57899,57901)
(58109,58111)
(58151,58153)
(58169,58171)
(58229,58231)
(58367,58369)
(58391,58393)
(58439,58441)
(58451,58453)
(58601,58603)
(58787,58789)
(58907,58909)
(59009,59011)
(59021,59023)
(59051,59053)
(59207,59209)
(59219,59221)
(59357,59359)
(59417,59419)
(59441,59443)
(59471,59473)
(59627,59629)
(59669,59671)
(60089,60091)
(60101,60103)
(60167,60169)
(60257,60259)
(60647,60649)
(60659,60661)
(60761,60763)
(60887,60889)
(60899,60901)
(60917,60919)
(61151,61153)
(61331,61333)
(61379,61381)
(61469,61471)
(61559,61561)
(61979,61981)
(62129,62131)
(62141,62143)
(62189,62191)
(62297,62299)
(62927,62929)
(62969,62971)
(62981,62983)
(62987,62989)
(63029,63031)
(63197,63199)
(63311,63313)
(63389,63391)
(63419,63421)
(63587,63589)
(63599,63601)
(63647,63649)
(63689,63691)
(63839,63841)
(64151,64153)
(64187,64189)
(64301,64303)
(64451,64453)
(64577,64579)
(64661,64663)
(64781,64783)
(64877,64879)
(64919,64921)
(65027,65029)
(65099,65101)
(65171,65173)
(65267,65269)
(65447,65449)
(65519,65521)
(65537,65539)
(65579,65581)
(65699,65701)
(65717,65719)
(65729,65731)
(65837,65839)
(65927,65929)
(65981,65983)
(66107,66109)
(66359,66361)
(66569,66571)
(66749,66751)
(66851,66853)
(66947,66949)
(67139,67141)
(67187,67189)
(67211,67213)
(67217,67219)
(67271,67273)
(67409,67411)
(67427,67429)
(67577,67579)
(67757,67759)
(67931,67933)
(68111,68113)
(68207,68209)
(68279,68281)
(68447,68449)
(68489,68491)
(68711,68713)
(68819,68821)
(68879,68881)
(68897,68899)
(69029,69031)
(69149,69151)
(69191,69193)
(69257,69259)
(69401,69403)
(69491,69493)
(69497,69499)
(69737,69739)
(69761,69763)
(69827,69829)
(69857,69859)
(69929,69931)
(70001,70003)
(70121,70123)
(70139,70141)
(70181,70183)
(70199,70201)
(70379,70381)
(70457,70459)
(70487,70489)
(70571,70573)
(70619,70621)
(70841,70843)
(70877,70879)
(70919,70921)
(70949,70951)
(70979,70981)
(70997,70999)
(71261,71263)
(71327,71329)
(71339,71341)
(71387,71389)
(71411,71413)
(71471,71473)
(71549,71551)
(71711,71713)
(71807,71809)
(71879,71881)
(72089,72091)
(72101,72103)
(72167,72169)
(72221,72223)
(72227,72229)
(72251,72253)
(72269,72271)
(72467,72469)
(72647,72649)
(72671,72673)
(72869,72871)
(73037,73039)
(73061,73063)
(73361,73363)
(73607,73609)
(73679,73681)
(73847,73849)
(74099,74101)
(74159,74161)
(74201,74203)
(74381,74383)
(74411,74413)
(74507,74509)
(74609,74611)
(74717,74719)
(74729,74731)
(74759,74761)
(75011,75013)
(75167,75169)
(75209,75211)
(75389,75391)
(75401,75403)
(75539,75541)
(75617,75619)
(75707,75709)
(75989,75991)
(76001,76003)
(76079,76081)
(76157,76159)
(76259,76261)
(76367,76369)
(76421,76423)
(76541,76543)
(76649,76651)
(76829,76831)
(76871,76873)
(76961,76963)
(77237,77239)
(77261,77263)
(77267,77269)
(77417,77419)
(77477,77479)
(77489,77491)
(77549,77551)
(77687,77689)
(77711,77713)
(78137,78139)
(78191,78193)
(78437,78439)
(78509,78511)
(78539,78541)
(78569,78571)
(78779,78781)
(78887,78889)
(78977,78979)
(79151,79153)
(79229,79231)
(79397,79399)
(79559,79561)