-ic -th a-a a-b a-c a-i a-t aaa aab aac aah aai aar aat ab- aba abb abc abh abi abr abt ac- aca acb acc ach aci acr act aha ahb ahc ahh ahi ahr aht ai- aia aib aic aih aii air ait ar- ara arb arc arh ari arr art at- ata atb atc ath ati atr att baa bab bac bah bai bar bat bba bbb bbc bbh bbi bbr bbt bca bcb bcc bch bci bcr bct bha bhb bhc bhh bhi bhr bht bi- bia bib bic bih bii bir bit bra brb brh bri brr brt bta btb btc bth bti btr btt c-- caa cab cac cah cai car cat cba cbb cbc cbh cbi cbr cbt cca ccb ccc cch cci ccr cct ch- cha chb chc chh chi chr cht ci- cia cib cic cih cii cir cit cra crb crc crh cri crr crt cta ctb ctc cth cti ctr ctt h-i haa hab hac hah hai har hat hba hbb hbc hbh hbi hbr hbt hca hcb hcc hch hci hcr hct hha hhb hhc hhh hhi hhr hht hia hib hic hih hii hir hit hr- hra hrb hrc hrh hri hrr hrt hta htb htc hth hti htr htt ia- iaa iab iac iah iai iar iat iba ibb ibc ibh ibi ibr ibt ica icb icc ich ici icr ict iha ihb ihc ihh ihi ihr iht iia iib iic iih iii iir iit ir- ira irb irc iri irr irt ita itb itc ith iti itt ra- raa rab rac rah rai rar rat rba rbb rbc rbh rbi rbr rbt rca rcb rcc rch rci rcr rct rh- rha rhb rhc rhh rhi rhr rht ria rib ric rih rii rir rit rra rrb rrc rrh rri rrr rrt rta rtb rtc rti rtr rtt taa tab tac tah tai tar tat tba tbb tbc tbh tbi tbr tbt tca tcb tcc tch tci tcr tct th- tha thb thc thh thi thr tht tia tib tic tih tii tir tit tra trb trc trh tri trr trt tta ttb ttc tth tti ttr ttt

a-ha a-ii aaaa aaab aaac aaah aaai aaar aaba aabb aabc aabh aabi aabt aaca aacb aacc aach aaci aacr aact aaha aaib aaic aaii aara aarc aari aart aata aatc aatt abaa abab abac abai abar abat abb- abba abbb abbi abbr abbt abca abcb abcc abch abci abcr abct abha abhi abhr abia abib abic abir abit abra abrc abri abta ac-t acaa acab acac acai acar acat acba acca accc acch acci acct acha achh achi achr acht aci- acia acic acir acr- acra acrc acri acrr acta actc acth acti actt ahab ahac ahah ahai ahar ahat ahha ahir ahit ahra ahrc ahrr ahta ahti aiai aiba aica aicc aich aicr aiha aiia aiib aiic aiir aira airh airi airt aita aith aiti aitr aitt arab arac arah arai arar arat arba arbh arbi arc- arca arch arci arct arh- aria arib arii arit arr- arra arrc arrh arri arrr arrt arta artc arth arti artr at-t ataa atab atac atai atar atat atca atcc atch atcr atha athi atia atic atit atra atrc atri atta atti attr ba-i baaa baah baar baat baba babb babi babr bac- baca bacc bach baci bact baha bahi bahr baht baia baib baic bair bait bar- bara barb barc barh bari barr bart bata batc bath bati batt bbbb bbch bbci bbrc bcaa bcar bcat bcbc bcca bccc bcci bcia bcit bcra bctc bhai bhar bhat bhca bhcc bhir bhit bhra bhrt biar biat biba bibb bibi bica bicc bich bici biha bihi bira birb biri birr birt bita bitc bith bitt brab brac brah brai brat brca brcb bria bric brih brit brrr brtc btaa btcc btrc btrt bttb caaa caab caac caah caat caba cabi cac- caca cacc cach caci cacr caha caht caia caib caic cair cait cara carb carc cari carr cart cat- cata catb catc cath cati catt cbac cbar cbat cbbc cbca cbcc cbcr cbct cbha cbia cbir cbit cbrh cbrt cbta cbtc ccaa ccab ccac ccai ccar ccat ccba ccbc ccca cccb cccc ccci ccha cchr ccic ccii ccir ccra ccrc ccri ccrt cctb cctc cctt chaa chab chac chah chai char chat chca chch chci chha chia chib chic chih chir chit chra chrb chrc chrr chrt chtr chtt ciaa ciar ciat ciba cibc cibi cica cicc cich cici cicr cict cihr ciht ciia ciii ciit cira cirb circ cirh ciri cirr cirt cita citb cith citi citt crab crac crai crar crat crbc crca crcc crcr cria crib cric crit crrt crtc ctab ctba ctbi ctca ctia ctic ctrc ctta h-ii haab haar haat haba habi habt haha haht hair hait hara harc harh hari harr hart hata hatb hath hati hatt hbar hbic hbit hcat hcbc hcca hccb hccc hcch hchi hhaa hhat hhhh hi-c hiaa hiab hiar hiba hibi hibt hicc hich hihc hihi hiht hiit hira hiri hirt hita hitc hiti hitt hrac hrib hrit hrrc hrta hrtb htab htcc htra httr iaaa iaac iaai iaat iaba iaca iacc iacr iact iahc iaia iara iarc iart iata iatc iati ibac ibar ibat ibca ibia ibra ibrc ibri ibtb ibtc icaa icab icac icai icar icat icbc icca iccb iccc icci iccr icct ichc ichi ichr icra icrc icrr icrt icta ihab ihba ihcc ihit ihra ihrc ihtc iiac iica iiht iiii iiit iira iirc iita iitr iitt irac irai irar irca ircc iri- iria iric irra irrc irri irta irti itaa itac itai itar itat itch itha ithc itia itic itra itri itta raab raat raba rabb rabi rac- raca racc rach raci ract raha rahi rahr raht raia raic raii rair rait rara rarb rari rata rath rati ratt rbbb rbbr rcac rcbc rccb rccc rchb rcic rctc rcti rhib riaa riab riah riai riat rib- riba rica ricc rich rict riha riht riia