-al -ly -ol a-a a-b a-c aaa aab aac aak aal aao aar aay ab- aba abb abc abk abl abo abr aby ac- aca acb acc ack acl aco acr acy aka akb akc akk akl ako akr al- ala alb alc alk all alo alr aly aoa aob aoc aok aol aoo aor ar- ara arb arc ark arl aro arr ary ay- aya ayc ayk ayl ayo ayr baa bab bac bak bal bao bar bay bba bbb bbc bbk bbl bbo bbr bby bca bcb bcc bck bcl bco bcr bcy bka bkb bkc bkk bkl bko bkr bla blb blc blk bll blo blr bly boa bob boc bok bol boo bor boy bra brb brk brl bro brr bry by- bya byc byk byl byo byr c-- caa cab cac cak cal cao car cay cba cbb cbc cbk cbl cbo cbr cby cca ccb ccc cck ccl cco ccr cka ckb ckc cko cky cl- cla clb clc clk cll clo clr cly co- coa cob coc cok col coo cor coy cra crb crc crk crl cro crr cry cya cyb cyc cyk cyl cyo cyr ka- kaa kab kac kak kal kao kar kay kba kbb kbc kbk kbl kbo kbr kca kcb kcc kck kcl kcr kkb kkc kkk kkl kkr kky kl- kla klb klc klo klr kly koa kob koc kok kol koo kor koy kra krc krk krl kro krr kry kya kyc kyl kyo kyr la- laa lab lac lak lal lao lar lay lba lbb lbc lbk lbl lbo lbr lca lcb lcc lck lcl lco lcr lcy lka lkb lkl lkr lky lla llb llc llk lll llo llr lly loa lob loc lok lol loo lor loy lra lrb lrc lrk lro lrr lry lya lyc lyk lyl lyo lyr oaa oab oac oak oal oao oar ob- oba obb obc obk obl obo obr oby oc- oca ocb occ ock ocl oco ocr oka okb okc okk okl oko okr ola olb olc olk oll olo oly oo- ooa oob ooc ook ool ooo oor or- ora orb orc ork orl oro orr ory oya oyl oyo ra- raa rab rac rak ral rao rar ray rba rbb rbc rbk rbl rbo rbr rca rcb rcc rcl rco rcr rkb rkc rkk rko rky rla rlc rll rlo rlr rly roa rob roc rok rol roo ror roy rra rrb rrc rrk rrl rrr ry- rya ryc ryk ryo ryr ryy yaa yab yac yak yal yao yar yay ybc ybl ybr yby yca ycc ycl yco ycy yka ykk ylc ylk yll ylr yly yob yoc yok yol yoo yor yoy yra yrc yro yyb yyc yyy