-ic -th a-a a-b a-c a-i a-t aaa aab aac aaf aah aai aar aat ab- aba abb abc abf abh abi abr abt ac- aca acb acc acf ach aci acr act af- afa afb afc aff afh afi afr aft aha ahb ahc ahf ahh ahi ahr aht ai- aia aib aic aif aih aii air ait ar- ara arb arc arf arh ari arr art at- ata atb atc atf ath ati atr att baa bab bac baf bah bai bar bat bba bbb bbc bbf bbh bbi bbr bbt bca bcb bcc bcf bch bci bcr bct bfa bfb bfc bff bfh bfi bfr bft bha bhb bhc bhf bhh bhi bhr bht bi- bia bib bic bif bih bii bir bit bra brb brf brh bri brr brt bta btb btc btf bth bti btr btt c-- caa cab cac caf cah cai car cat cba cbb cbc cbf cbh cbi cbr cbt cca ccb ccc ccf cch cci ccr cct cfa cfb cfc cff cfh cfi cfr cft ch- cha chb chc chf chh chi chr cht ci- cia cib cic cif cih cii cir cit cra crb crc crf crh cri crr crt cta ctb ctc ctf cth cti ctr ctt faa fab fac faf fah fai far fat fba fbb fbc fbf fbh fbi fbr fbt fca fcb fcc fcf fci fcr fct ffa ffc fff ffh ffi ffr fft fha fhb fhc fhf fhh fhi fhr fia fib fic fif fih fii fir fit fra frb frc frf frh fri frr frt fta ftb ftc ftf fth fti ftr ftt h-i haa hab hac haf hah hai har hat hba hbb hbc hbf hbh hbi hbr hbt hca hcb hcc hcf hch hci hcr hct hfa hfb hfc hff hfh hfi hfr hft hha hhb hhc hhf hhh hhi hhr hht hia hib hic hif hih hii hir hit hr- hra hrb hrc hrf hrh hri hrr hrt hta htb htc htf hth hti htr htt i-f ia- iaa iab iac iaf iah iai iar iat iba ibb ibc ibf ibh ibi ibr ibt ica icb icc icf ich ici icr ict ifa ifb ifc iff ifi ifr ift iha ihb ihc ihf ihh ihi ihr iht iia iib iic iif iih iii iir iit ir- ira irb irc irf iri irr irt ita itb itc itf ith iti itt ra- raa rab rac raf rah rai rar rat rba rbb rbc rbf rbh rbi rbr rbt rca rcb rcc rcf rch rci rcr rct rfa rfb rfc rff rfh rfi rfr rft rh- rha rhb rhc rhf rhh rhi rhr rht ria rib ric rif rih rii rir rit rra rrb rrc rrf rrh rri rrr rrt rta rtb rtc rtf rti rtr rtt taa tab tac taf tah tai tar tat tba tbb tbc tbf tbh tbi tbr tbt tca tcb tcc tcf tch tci tcr tct tfa tfb tfc tff tfh tfi tfr tft th- tha thb thc thf thh thi thr tht tia tib tic tif tih tii tir tit tra trb trc trf trh tri trr trt tta ttb ttc ttf tth tti ttr ttt

a-ha a-ii aaaa aaab aaac aaaf aaah aaai aaar aaba aabb aabc aabh aabi aabt aaca aacb aacc aacf aach aaci aacr aact aafa aafb aafc aaff aafi aaha aaib aaic aaii aara aarc aari aart aata aatc aatf aatt abaa abab abac abaf abai abar abat abb- abba abbb abbi abbr abbt abca abcb abcc abcf abch abci abcr abct abff abha abhi abhr abia abib abic abir abit abra abrc abri abta ac-t acaa acab acac acai acar acat acba acca accc accf acch acci acct acfc acfi acft acha achh achi achr acht aci- acia acic acif acir acr- acra acrc acri acrr acta actc actf acth acti actt afaa afar afat afca afcb afcc afch afci affa affc affi afft afia afib afif afir afit afr- afra afrc afri afta aftc ahab ahac ahah ahai ahar ahat ahfa ahha ahir ahit ahra ahrc ahrr ahta ahti aiai aiba aica aicc aicf aich aicr aiff aiha aiia aiib aiic aiir aira airh airi airt aita aitf aith aiti aitr aitt arab arac araf arah arai arar arat arba arbh arbi arc- arca arch arci arct arfa arfb arfc arff arft arh- aria arib arif arii arit arr- arra arrc arrh arri arrr arrt arta artc arth arti artr at-t ataa atab atac atai atar atat atca atcc atcf atch atcr atfb atfc atha athi atia atic atif atit atra atrc atri atta atti attr ba-i baaa baaf baah baar baat baba babb babi babr bac- baca bacc bach baci bact bafc baff baft baha bahi bahr baht baia baib baic bair bait bar- bara barb barc barf barh bari barr bart bata batc batf bath bati batt bbbb bbch bbci bbfc bbrc bcaa bcar bcat bcbc bcca bccc bcci bcfc bcia bcit bcra bctc bfca bfta bftt bhai bhar bhat bhca bhcc bhff bhir bhit bhra bhrt biaf biar biat biba bibb bibi bica bicc bich bici bifa biff bifi biha bihi bira birb biri birr birt bita bitc bith bitt brab brac braf brah brai brat brca brcb brfc bria bric brih brit brrr brtc btaa btaf btcc btfc btrc btrt bttb caaa caab caac caaf caah caat caba cabf cabi cac- caca cacc cach caci cacr cafa cafb cafc caff caha caht caia caib caic cair cait cara carb carc carf cari carr cart cat- cata catb catc catf cath cati catt cbac cbar cbat cbbc cbca cbcc cbcr cbct cbfb cbfc cbha cbia cbir cbit cbrh cbrt cbta cbtc cbtf ccaa ccab ccac ccaf ccai ccar ccat ccba ccbc ccca cccb cccc cccf ccci ccfa ccfc ccff ccfi ccha cchr ccic ccii ccir ccra ccrc ccrf ccri ccrt cctb cctc cctt cfaa cfab cfac cfar cfbc cfbr cfbt cfca cfcb cfcf cffb cffr cfia cfit cfra cfrb cfrt cfta cftc cfth cftr chaa chab chac