-ic -th a-a a-b a-c a-i a-t aaa aab aac aah aai aan aar aat ab- aba abb abc abh abi abn abr abt ac- aca acb acc ach aci acn acr act aha ahb ahc ahh ahi ahn ahr aht ai- aia aib aic aih aii ain air ait an- ana anb anc anh ani ann anr ant ar- ara arb arc arh ari arn arr art at- ata atb atc ath ati atn atr att baa bab bac bah bai ban bar bat bba bbb bbc bbh bbi bbn bbr bbt bca bcb bcc bch bci bcn bcr bct bha bhb bhc bhh bhi bhr bht bi- bia bib bic bih bii bin bir bit bna bnb bnc bni bnn bnr bnt bra brb brh bri brn brr brt bta btb btc bth bti btn btr btt c-- caa cab cac cah cai can car cat cba cbb cbc cbh cbi cbn cbr cbt cca ccb ccc cch cci ccn ccr cct ch- cha chb chc chh chi chn chr cht ci- cia cib cic cih cii cin cir cit cn- cna cnb cnc cnh cni cnn cnr cnt cra crb crc crh cri crn crr crt cta ctb ctc cth cti ctn ctr ctt h-i haa hab hac hah hai han har hat hba hbb hbc hbh hbi hbn hbr hbt hca hcb hcc hch hci hcn hcr hct hha hhb hhc hhh hhi hhn hhr hht hia hib hic hih hii hin hir hit hna hnb hnc hnh hnn hnt hr- hra hrb hrc hrh hri hrn hrr hrt hta htb htc hth hti htn htr htt ia- iaa iab iac iah iai ian iar iat iba ibb ibc ibh ibi ibn ibr ibt ica icb icc ich ici icn icr ict iha ihb ihc ihh ihi ihn ihr iht iia iib iic iih iii iin iir iit in- ina inb inc inh ini inn inr int ir- ira irb irc iri irn irr irt ita itb itc ith iti itn itt n-i naa nab nac nah nai nan nar nat nba nbb nbc nbi nbn nbr nbt nca ncb ncc nch nci ncn ncr nct nha nhb nhc nhh nhi nhn nhr nht nia nib nic nih nii nin nir nit nna nnb nnc nnh nni nnn nnt nra nrb nrc nri nrn nrr nrt nta ntb ntc nth nti ntn ntr ntt ra- raa rab rac rah rai ran rar rat rba rbb rbc rbh rbi rbn rbr rbt rca rcb rcc rch rci rcn rcr rct rh- rha rhb rhc rhh rhi rhn rhr rht ria rib ric rih rii rin rir rit rna rnb rnc rnh rni rnn rnr rnt rra rrb rrc rrh rri rrn rrr rrt rta rtb rtc rti rtn rtr rtt taa tab tac tah tai tan tar tat tba tbb tbc tbh tbi tbn tbr tbt tca tcb tcc tch tci tcn tcr tct th- tha thb thc thh thi thn thr tht tia tib tic tih tii tin tir tit tna tnb tnc tnh tni tnn tnr tnt tra trb trc trh tri trn trr trt tta ttb ttc tth tti ttn ttr ttt

-ana a-ha a-ii aaaa aaab aaac aaah aaai aaan aaar aaba aabb aabc aabh aabi aabt aaca aacb aacc aach aaci aacn aacr aact aaha aaib aaic aaii aain aana aani aara aarc aari aart aata aatc aatt abaa abab abac abai aban abar abat abb- abba abbb abbi abbr abbt abca abcb abcc abch abci abcn abcr abct abha abhi abhr abia abib abic abin abir abit abra abrc abri abta ac-t acaa acab acac acai acan acar acat acba acca accc acch acci acct acha achh achi achr acht aci- acia acic acin 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 aian aiba aibn aica aicc aich aicr aiha aiia aiib aiic aiin aiir aina ainc aini aint aira airh airi airt aita aith aiti aitr aitt ana- anaa anab anac anah anai anan anar anat anba anbb anbi anca ancc anct anha ania anib anic anin anir anit anna annb anni annt anrc anri ant- anta anth anti antr antt arab arac arah arai aran arar arat arba arbh arbi arc- arca arch arci arct arh- aria arib arii arin arit arna arni arnt arr- arra arrc arrh arri arrr arrt arta artc arth arti artr at-t ataa atab atac atai atan atar atat atca atcc atch atcr atha athi atia atic atin atit atna atra atrc atri atrn atta atti attn attr ba-i baaa baah baan baar baat baba babb babi babr bac- baca bacc bach baci bacn bact baha bahi bahn bahr baht baia baib baic bain bair bait bana banc banh bani bann banr bant bar- bara barb barc barh bari barn barr bart bata batc bath bati batn batt bbbb bbch bbci bbin bbrc bcaa bcar bcat bcbc bcca bccc bcci bcia bcit bcra bctc bhai bhan bhar bhat bhca bhcc bhir bhit bhra bhrt bian biar biat biba bibb bibi bica bicc bich bici biha bihi biin bin- bina binc binh bini binn bint bira birb biri birn birr birt bita bitc bith bitt bnai bnib bnin bnrr bnta brab brac brah brai bran brat brca brcb bria bric brih brin brit brna brrr brtc btaa btan btcc btrc btrt bttb caaa caab caac caah caan caat caba cabi cac- caca cacc cach caci cacr caha cahn caht caia caib caic cain cair cait cana canc canh cani cann cant cara carb carc cari carn carr cart cat- cata catb catc cath cati catt cbac cbar cbat cbbc cbca cbcc cbcn cbcr cbct cbha cbia cbir cbit cbna cbrh cbrn cbrt cbta cbtc ccaa ccab ccac ccai ccar ccat ccba ccbc ccbn ccca cccb cccc ccci ccha cchr ccic ccii ccir ccna ccnb ccnc ccni ccnr ccra ccrc ccri ccrt cctb cctc cctt chaa chab chac