-ey -ly -ol bbb bbc bbe bbl bbo bbs bby bcb bcc bce bcl bco bcs bcy be- beb bec bee bel beo bes bey blb blc ble bll blo bls bly bob boc boe bol boo bos boy bsb bsc bse bsl bso bss bsy by- byc bye byl byo bys c-- cbb cbc cbe cbl cbo cbs cby ccb ccc cce ccl cco ccs ce- ceb cec cee cel ceo ces cey cl- clb clc cle cll clo cls cly co- cob coc coe col coo cos coy csb csc cse csl cso css csy cyb cyc cye cyl cyo cys ebb ebc ebe ebl ebo ebs eby ec- ecb ecc ece ecl eco ecs eeb eec eee eel eeo ees eey elb elc ele ell elo els ely eo- eob eoc eoe eol eoo eos es- esb esc ese esl eso ess esy eyc eye eyl eyo eys lbb lbc lbe lbl lbo lbs lcb lcc lce lcl lco lcs lcy leb lec lee lel leo les ley llb llc lle lll llo lls lly lob loc loe lol loo los loy lsb lsc lse lsl lso lss lyc lye lyl lyo lys ob- obb obc obe obl obo obs oby oc- ocb occ ocl oco ocs oeb oec oee oel oeo oes oey olb olc ole oll olo ols oly oo- oob ooc ool ooo oos os- osb osc ose osl oso oss oye oyl oyo oys sbb sbc sbe sbl sbo sbs sby scb scc sce scl sco scs se- seb sec see sel seo ses sey slb slc sle sll slo sls sly sob soc soe sol soo sos soy ss- ssb ssc sse ssl sso sss sy- syb syc sye syl sys ybc ybe ybl ybs yby ycc yce ycl yco ycs ycy yeb yec yee yel yeo yes yey ylc yle yll yls yly yob yoc yoe yol yoo yos yoy ysb ysc yse ysl yso yss ysy yyb yyc yye yys yyy