-al -ly -th a-a a-b a-c a-t aaa aab aac aah aal aar aat aay ab- aba abb abc abh abl abr abt aby ac- aca acb acc ach acl acr act acy aha ahb ahc ahh ahl ahr aht ahy al- ala alb alc alh all alr alt aly ar- ara arb arc arh arl arr art ary at- ata atb atc ath atl atr att ay- aya ayc ayh ayl ayr ayt baa bab bac bah bal bar bat bay bba bbb bbc bbh bbl bbr bbt bby bca bcb bcc bch bcl bcr bct bcy bha bhb bhc bhh bhl bhr bht bla blb blc blh bll blr blt bly bra brb brh brl brr brt bry bta btb btc bth btl btr btt bty by- bya byc byh byl byr byt c-- caa cab cac cah cal car cat cay cba cbb cbc cbh cbl cbr cbt cby cca ccb ccc cch ccl ccr cct ch- cha chb chc chh chl chr cht chy cl- cla clb clc clh cll clr clt cly cra crb crc crh crl crr crt cry cta ctb ctc cth ctl ctr ctt cty cya cyb cyc cyl cyr cyt haa hab hac hah hal har hat hay hba hbb hbc hbh hbl hbr hbt hby hca hcb hcc hch hcl hcr hct hcy hha hhb hhc hhh hhl hhr hht hhy hla hlb hlc hlh hll hlr hlt hly hr- hra hrb hrc hrh hrl hrr hrt hta htb htc hth htl htr htt hty hy- hya hyb hyc hyh hyl hyr hyt hyy la- laa lab lac lah lal lar lat lay lba lbb lbc lbh lbl lbr lbt lca lcb lcc lch lcl lcr lct lcy lha lhb lhc lhh lhr lht lla llb llc lll llr llt lly lra lrb lrc lrh lrr lrt lry lta ltb ltc lth ltl ltr ltt lya lyc lyl lyr lyt ra- raa rab rac rah ral rar rat ray rba rbb rbc rbh rbl rbr rbt rca rcb rcc rch rcl rcr rct rh- rha rhb rhc rhh rhl rhr rht rla rlc rlh rll rlr rlt rly rra rrb rrc rrh rrl rrr rrt rta rtb rtc rtl rtr rtt rty ry- rya ryc ryr ryy taa tab tac tah tal tar tat tay tba tbb tbc tbh tbl tbr tbt tca tcb tcc tch tcl tcr tct th- tha thb thc thh thl thr tht thy tla tlc tlh tll tlr tlt tra trb trc trh trl trr trt try tta ttb ttc tth ttl ttr ttt tty tya tyc tyl tyr tyt yaa yab yac yah yal yar yat yay ybc ybl ybr yby yca ycc ych ycl ycy yha yhc yht ylc yll ylr ylt yly yra yrc yrt yta ytc yth ytl ytr ytt yyb yyc yyt yyy