-al -ly -th a-a a-b a-c a-t aaa aab aac aah aal aat aay ab- aba abb abc abh abl abt aby ac- aca acb acc ach acl act acy aha ahb ahc ahh ahl aht ahy al- ala alb alc alh all alt aly at- ata atb atc ath atl att ay- aya ayc ayh ayl ayt baa bab bac bah bal bat bay bba bbb bbc bbh bbl bbt bby bca bcb bcc bch bcl bct bcy bha bhb bhc bhh bhl bht bla blb blc blh bll blt bly bta btb btc bth btl btt bty by- bya byc byh byl byt c-- caa cab cac cah cal cat cay cba cbb cbc cbh cbl cbt cby cca ccb ccc cch ccl cct ch- cha chb chc chh chl cht chy cl- cla clb clc clh cll clt cly cta ctb ctc cth ctl ctt cty cya cyb cyc cyl cyt haa hab hac hah hal hat hay hba hbb hbc hbh hbl hbt hby hca hcb hcc hch hcl hct hcy hha hhb hhc hhh hhl hht hhy hla hlb hlc hlh hll hlt hly hta htb htc hth htl htt hty hy- hya hyb hyc hyh hyl hyt hyy la- laa lab lac lah lal lat lay lba lbb lbc lbh lbl lbt lca lcb lcc lch lcl lct lcy lha lhb lhc lhh lht lla llb llc lll llt lly lta ltb ltc lth ltl ltt lya lyc lyl lyt taa tab tac tah tal tat tay tba tbb tbc tbh tbl tbt tca tcb tcc tch tcl tct th- tha thb thc thh thl tht thy tla tlc tlh tll tlt tta ttb ttc tth ttl ttt tty tya tyc tyl tyt yaa yab yac yah yal yat yay ybc ybl yby yca ycc ych ycl ycy yha yhc yht ylc yll ylt yly yta ytc yth ytl ytt yyb yyc yyt yyy