-ly -ol bbb bbc bbk bbl bbo bby bcb bcc bck bcl bco bcy bkb bkc bkk bkl bko blb blc blk bll blo bly bob boc bok bol boo boy by- byc byk byl byo c-- cbb cbc cbk cbl cbo cby ccb ccc cck ccl cco ckb ckc cko cky cl- clb clc clk cll clo cly co- cob coc cok col coo coy cyb cyc cyk cyl cyo kbb kbc kbk kbl kbo kcb kcc kck kcl kkb kkc kkk kkl kky kl- klb klc klo kly kob koc kok kol koo koy kyc kyl kyo lbb lbc lbk lbl lbo lcb lcc lck lcl lco lcy lkb lkl lky llb llc llk lll llo lly lob loc lok lol loo loy lyc lyk lyl lyo ob- obb obc obk obl obo oby oc- ocb occ ock ocl oco okb okc okk okl oko olb olc olk oll olo oly oo- oob ooc ook ool ooo oyl oyo ybc ybl yby ycc ycl yco ycy ykk ylc ylk yll yly yob yoc yok yol yoo yoy yyb yyc yyy