-ey -ly -ol bbb bbc bbe bbk bbl bbo bby bcb bcc bce bck bcl bco bcy be- beb bec bee bek bel beo bey bkb bkc bke bkk bkl bko blb blc ble blk bll blo bly bob boc boe bok bol boo boy by- byc bye byk byl byo c-- cbb cbc cbe cbk cbl cbo cby ccb ccc cce cck ccl cco ce- ceb cec cee cek cel ceo cey ckb ckc cko cky cl- clb clc cle clk cll clo cly co- cob coc coe cok col coo coy cyb cyc cye cyk cyl cyo ebb ebc ebe ebk ebl ebo eby ec- ecb ecc ece eck ecl eco eeb eec eee eek eel eeo eey ekb ekc eke ekl eko eky elb elc ele elk ell elo ely eo- eob eoc eoe eok eol eoo eyc eye eyl eyo kbb kbc kbe kbk kbl kbo kcb kcc kce kck kcl ke- keb kec kee kek kel keo key kkb kkc kke kkk kkl kky kl- klb klc klo kly kob koc koe kok kol koo koy kyc kye kyl kyo lbb lbc lbe lbk lbl lbo lcb lcc lce lck lcl lco lcy leb lec lee lek lel leo ley lkb lkl lky llb llc lle llk lll llo lly lob loc loe lok lol loo loy lyc lye lyk lyl lyo ob- obb obc obe obk obl obo oby oc- ocb occ ock ocl oco oeb oec oee oel oeo oey okb okc oke okk okl oko olb olc ole olk oll olo oly oo- oob ooc ook ool ooo oye oyl oyo ybc ybe ybl yby ycc yce ycl yco ycy yeb yec yee yek yel yeo yey ykk ylc yle ylk yll yly yob yoc yoe yok yol yoo yoy yyb yyc yye yyy