-al -ly a-a a-b a-c aaa aab aac aak aal aar aay ab- aba abb abc abk abl abr aby ac- aca acb acc ack acl acr acy aka akb akc akk akl akr al- ala alb alc alk all alr aly ar- ara arb arc ark arl arr ary ay- aya ayc ayk ayl ayr baa bab bac bak bal bar bay bba bbb bbc bbk bbl bbr bby bca bcb bcc bck bcl bcr bcy bka bkb bkc bkk bkl bkr bla blb blc blk bll blr bly bra brb brk brl brr bry by- bya byc byk byl byr c-- caa cab cac cak cal car cay cba cbb cbc cbk cbl cbr cby cca ccb ccc cck ccl ccr cka ckb ckc cky cl- cla clb clc clk cll clr cly cra crb crc crk crl crr cry cya cyb cyc cyk cyl cyr ka- kaa kab kac kak kal kar kay kba kbb kbc kbk kbl kbr kca kcb kcc kck kcl kcr kkb kkc kkk kkl kkr kky kl- kla klb klc klr kly kra krc krk krl krr kry kya kyc kyl kyr la- laa lab lac lak lal lar lay lba lbb lbc lbk lbl lbr lca lcb lcc lck lcl lcr lcy lka lkb lkl lkr lky lla llb llc llk lll llr lly lra lrb lrc lrk lrr lry lya lyc lyk lyl lyr ra- raa rab rac rak ral rar ray rba rbb rbc rbk rbl rbr rca rcb rcc rcl rcr rkb rkc rkk rky rla rlc rll rlr rly rra rrb rrc rrk rrl rrr ry- rya ryc ryk ryr ryy yaa yab yac yak yal yar yay ybc ybl ybr yby yca ycc ycl ycy yka ykk ylc ylk yll ylr yly yra yrc yyb yyc yyy