-al -ly -ol a-a a-b a-c aaa aab aac aal aao aar aay ab- aba abb abc abl abo abr aby ac- aca acb acc acl aco acr acy al- ala alb alc all alo alr aly aoa aob aoc aol aoo aor ar- ara arb arc arl aro arr ary ay- aya ayc ayl ayo ayr baa bab bac bal bao bar bay bba bbb bbc bbl bbo bbr bby bca bcb bcc bcl bco bcr bcy bla blb blc bll blo blr bly boa bob boc bol boo bor boy bra brb brl bro brr bry by- bya byc byl byo byr c-- caa cab cac cal cao car cay cba cbb cbc cbl cbo cbr cby cca ccb ccc ccl cco ccr cl- cla clb clc cll clo clr cly co- coa cob coc col coo cor coy cra crb crc crl cro crr cry cya cyb cyc cyl cyo cyr la- laa lab lac lal lao lar lay lba lbb lbc lbl lbo lbr lca lcb lcc lcl lco lcr lcy lla llb llc lll llo llr lly loa lob loc lol loo lor loy lra lrb lrc lro lrr lry lya lyc lyl lyo lyr oaa oab oac oal oao oar ob- oba obb obc obl obo obr oby oc- oca ocb occ ocl oco ocr ola olb olc oll olo oly oo- ooa oob ooc ool ooo oor or- ora orb orc orl oro orr ory oya oyl oyo ra- raa rab rac ral rao rar ray rba rbb rbc rbl rbo rbr rca rcb rcc rcl rco rcr rla rlc rll rlo rlr rly roa rob roc rol roo ror roy rra rrb rrc rrl rrr ry- rya ryc ryo ryr ryy yaa yab yac yal yao yar yay ybc ybl ybr yby yca ycc ycl yco ycy ylc yll ylr yly yob yoc yol yoo yor yoy yra yrc yro yyb yyc yyy