-al -ly a-a a-b a-c aaa aab aac aah aal aay ab- aba abb abc abh abl aby ac- aca acb acc ach acl acy aha ahb ahc ahh ahl ahy al- ala alb alc alh all aly ay- aya ayc ayh ayl baa bab bac bah bal bay bba bbb bbc bbh bbl bby bca bcb bcc bch bcl bcy bha bhb bhc bhh bhl bla blb blc blh bll bly by- bya byc byh byl c-- caa cab cac cah cal cay cba cbb cbc cbh cbl cby cca ccb ccc cch ccl ch- cha chb chc chh chl chy cl- cla clb clc clh cll cly cya cyb cyc cyl haa hab hac hah hal hay hba hbb hbc hbh hbl hby hca hcb hcc hch hcl hcy hha hhb hhc hhh hhl hhy hla hlb hlc hlh hll hly hy- hya hyb hyc hyh hyl hyy la- laa lab lac lah lal lay lba lbb lbc lbh lbl lca lcb lcc lch lcl lcy lha lhb lhc lhh lla llb llc lll lly lya lyc lyl yaa yab yac yah yal yay ybc ybl yby yca ycc ych ycl ycy yha yhc ylc yll yly yyb yyc yyy