-al -ic -th a-a a-b a-c a-i a-t aaa aab aac aah aai aal aar aat ab- aba abb abc abh abi abl abr abt ac- aca acb acc ach aci acl acr act aha ahb ahc ahh ahi ahl ahr aht ai- aia aib aic aih aii ail air ait al- ala alb alc alh ali all alr alt ar- ara arb arc arh ari arl arr art at- ata atb atc ath ati atl atr att baa bab bac bah bai bal bar bat bba bbb bbc bbh bbi bbl bbr bbt bca bcb bcc bch bci bcl bcr bct bha bhb bhc bhh bhi bhl bhr bht bi- bia bib bic bih bii bil bir bit bla blb blc blh bli bll blr blt bra brb brh bri brl brr brt bta btb btc bth bti btl btr btt c-- caa cab cac cah cai cal car cat cba cbb cbc cbh cbi cbl cbr cbt cca ccb ccc cch cci ccl ccr cct ch- cha chb chc chh chi chl chr cht ci- cia cib cic cih cii cil cir cit cl- cla clb clc clh cli cll clr clt cra crb crc crh cri crl crr crt cta ctb ctc cth cti ctl ctr ctt h-i haa hab hac hah hai hal har hat hba hbb hbc hbh hbi hbl hbr hbt hca hcb hcc hch hci hcl hcr hct hha hhb hhc hhh hhi hhl hhr hht hia hib hic hih hii hil hir hit hla hlb hlc hlh hli hll hlr hlt hr- hra hrb hrc hrh hri hrl hrr hrt hta htb htc hth hti htl htr htt ia- iaa iab iac iah iai ial iar iat iba ibb ibc ibh ibi ibl ibr ibt ica icb icc ich ici icl icr ict iha ihb ihc ihh ihi ihl ihr iht iia iib iic iih iii iil iir iit il- ila ilb ilc ilh ili ill ilr ilt ir- ira irb irc iri irl irr irt ita itb itc ith iti itl itt la- laa lab lac lah lai lal lar lat lba lbb lbc lbh lbi lbl lbr lbt lca lcb lcc lch lci lcl lcr lct lha lhb lhc lhh lhi lhr lht lia lib lic lih lii lil lir lit lla llb llc lli lll llr llt lra lrb lrc lrh lri lrr lrt lta ltb ltc lth lti ltl ltr ltt ra- raa rab rac rah rai ral rar rat rba rbb rbc rbh rbi rbl rbr rbt rca rcb rcc rch rci rcl rcr rct rh- rha rhb rhc rhh rhi rhl rhr rht ria rib ric rih rii ril rir rit rla rlc rlh rli rll rlr rlt rra rrb rrc rrh rri rrl rrr rrt rta rtb rtc rti rtl rtr rtt taa tab tac tah tai tal tar tat tba tbb tbc tbh tbi tbl tbr tbt tca tcb tcc tch tci tcl tcr tct th- tha thb thc thh thi thl thr tht tia tib tic tih tii til tir tit tla tlc tlh tli tll tlr tlt tra trb trc trh tri trl trr trt tta ttb ttc tth tti ttl ttr ttt