-th a-a a-b a-c a-t aaa aab aac aah aaj aan aao aat ab- aba abb abc abh abj abn abo abt ac- aca acb acc ach acj acn aco act aha ahb ahc ahh ahj ahn aho aht aja ajb ajc ajh ajj ajn ajo ajt an- ana anb anc anh anj ann ano ant aoa aob aoc aoh aoj aon aoo aot at- ata atb atc ath atn ato att baa bab bac bah baj ban bao bat bba bbb bbc bbh bbn bbo bbt bca bcb bcc bch bcj bcn bco bct bha bhb bhc bhh bhj bho bht bja bjc bjj bjn bjt bna bnb bnc bnj bnn bno bnt boa bob boc boh boj bon boo bot bta btb btc bth btn bto btt c-- c-j caa cab cac cah caj can cao cat cba cbb cbc cbh cbj cbn cbo cbt cca ccb ccc cch ccj ccn cco cct ch- cha chb chc chh chn cho cht cja cjb cjc cn- cna cnb cnc cnh cnj cnn cno cnt co- coa cob coc coh coj con coo cot cta ctb ctc cth ctn cto ctt haa hab hac hah haj han hao hat hba hbb hbc hbh hbj hbn hbo hbt hca hcb hcc hch hcj hcn hco hct hha hhb hhc hhh hhj hhn hho hht hja hjn hjo hjt hna hnb hnc hnh hnj hnn hno hnt hoa hob hoc hoh hon hoo hot hta htb htc hth htj htn hto htt jaa jab jac jah jaj jan jao jat jba jbc jbj jbo jbt jca jcb jcc jch jco jct jha jhc jhj jhn jho jht jja jjb jjc jjj jna jnc jnh jnj jnn jno jnt joa job joc joh joj jon joo jot jta jtb jtc jth jtn jtt naa nab nac nah naj nan nao nat nba nbb nbc nbn nbo nbt nca ncb ncc nch ncn nco nct nha nhb nhc nhh nhj nhn nht nja njc njn nna nnb nnc nnh nnn nno nnt no- noa nob noc noh noj non noo not nta ntb ntc nth ntn nto ntt oaa oab oac oah oaj oan oao oat ob- oba obb obc obh obj obn obo obt oc- oca ocb occ och ocj ocn oco oct oha ohc ohh ohn oho oht oja ojb ojc ojo on- ona onb onc onh onj onn ono ont oo- ooa oob ooc ooh oon ooo oot ot- ota otb otc oth otn oto ott taa tab tac tah taj tan tao tat tba tbb tbc tbh tbj tbn tbo tbt tca tcb tcc tch tcj tcn tco tct th- tha thb thc thh thn tho tht tjc tjo tna tnb tnc tnh tnn tno tnt to- toa tob toc toh toj ton too tot tta ttb ttc tth ttn tto ttt

-ana a-ha aaaa aaab aaac aaah aaan aaba aabb aabc aabh aabt aaca aacb aacc aach aacn aaco aact aaha aana aaon aaoo aata aatc aatt abaa abab abac abaj aban abat abb- abba abbb abbo abbt abca abcb abcc abch abcn abct abha abho aboa abob aboh abon aboo abot abta ac-t acaa acab acac acan acat acba acca accc acch acco acct acha achh acho acht acoa acoh acon acot acta actc acth acto actt ahab ahac ahah ahat ahha ahja ahoa ahot ahta ahto ajab ajac ajah ajan ajao ajat ajba ajna ajob ajon ajoo ajot ana- anaa anab anac anah anan anao anat anba anbb anbo anca ancc anco anct anha anja anjo anna annb anno annt ano- anoa anon ant- anta anth anto antt aoah aoba aoca aonb aono aont aotc at-t ataa atab atac atan atat atca atcc atch atco atha atho atna atno atob atoc aton atot atta attn atto baaa baah baan baat baba babb babo bac- baca bacc bach bacn baco bact baha bahn baho baht baja bana banc banh banj bann bano bant baoh baon bata batc bath batn bato batt bbbb bbch bcaa bcat bcbc bcca bccc bctc bhan bhao bhat bhca bhcc bhot bjcc bjoa bnoc bnta boab boac boan boat boba bobb bobo boca boch boco boha bohn boho boht bojo bojt bona bonc bonn bono bont boob booc booh boon boot bota botb both botn boto bott btaa btan btcc btob bttb c-bo caaa caab caac caah caan caat caba cabo cac- caca cacc cach caco caha cahn caht caja cana canc canh cann cano cant cat- cata catb catc cath cato catt cbac cbat cbbc cbca cbcc cbcn cbct cbha cbna cbot cbta cbtc ccaa ccab ccac ccat ccba ccbc ccbn ccca cccb cccc ccha ccjo ccna ccnb ccnc ccob ccoc cctb cctc cctt chaa chab chac chah chaj chan chao chat chca chch chha chnb chnc chno choc choh chon choo chto chtt cjan cjbc cjca cjcb cjch cjcj cjnb cjob cjon cnaa cnac cnbc cnco cnna cnnj cnoh cnta cntc coan coat coba cobb cobh cobo coca coch coco coct coha cohn coho cojo con- cona conc conj conn cono cont coob cooh coon coot cota cotb cotc coth cotn coto cott ctab ctan ctba ctca ctot ctta cttn haab haan haat haba habo habt haco haha hahn haho haht haja hajj hajo hana hanc hann hano hant haon hata hatb hath hato hatt hboc hcat hcbc hcca hccb hccc hcch hcjb hhaa hhat hhhh hnat hnna hntb hoac hoan hoat hoba hobo hoca hoch hocn hoha hohn hoho hoja hojo hono hont hoon hoot hota hotb hoth hoto hott htab htan htcc htoh jaan jaba jabo jaca jacc jaco jaha jahn jaja jana jann jano jant jaon jath jato jbaa jbob jcbc jccc jctn jhon jjcc jnco joab joah joan joao joba jobo joca joch joco joha john joho jojo jona jonn jono jont joon joot jota joto jott jtac jtbc jtcc naaa naab naac naan naat naba nabc nabo naca nacc nach naco naha naht naja nan- nana nanb nann nano nant naoc naoh naot nata natc nath nato