-er -ey -ly -ol bbb bbc bbe bbl bbo bbr bbs bby bcb bcc bce bcl bco bcr bcs bcy be- beb bec bee bel beo ber bes bey blb blc ble bll blo blr bls bly bob boc boe bol boo bor bos boy brb bre brl bro brr brs bry bsb bsc bse bsl bso bsr bss bsy by- byc bye byl byo byr bys c-- cbb cbc cbe cbl cbo cbr cbs cby ccb ccc cce ccl cco ccr ccs ce- ceb cec cee cel ceo cer ces cey cl- clb clc cle cll clo clr cls cly co- cob coc coe col coo cor cos coy crb crc cre crl cro crr crs cry csb csc cse csl cso csr css csy cyb cyc cye cyl cyo cyr cys ebb ebc ebe ebl ebo ebr ebs eby ec- ecb ecc ece ecl eco ecr ecs eeb eec eee eel eeo eer ees eey elb elc ele ell elo elr els ely eo- eob eoc eoe eol eoo eor eos erb erc ere erl ero err ers ery es- esb esc ese esl eso esr ess esy eyc eye eyl eyo eyr eys lbb lbc lbe lbl lbo lbr lbs lcb lcc lce lcl lco lcr lcs lcy leb lec lee lel leo ler les ley llb llc lle lll llo llr lls lly lob loc loe lol loo lor los loy lrb lrc lro lrr lrs lry lsb lsc lse lsl lso lsr lss lyc lye lyl lyo lyr lys ob- obb obc obe obl obo obr obs oby oc- ocb occ ocl oco ocr ocs oeb oec oee oel oeo oer oes oey olb olc ole oll olo ols oly oo- oob ooc ool ooo oor oos or- orb orc ore orl oro orr ors ory os- osb osc ose osl oso osr oss oye oyl oyo oys rbb rbc rbe rbl rbo rbr rbs rcb rcc rce rcl rco rcr rcs re- reb rec ree rel reo rer res rey rlc rle rll rlo rlr rls rly rob roc roe rol roo ror ros roy rrb rrc rrl rrr rrs rsb rsc rse rsl rso rsr rss ry- ryc rye ryo ryr rys ryy sbb sbc sbe sbl sbo sbr sbs sby scb scc sce scl sco scr scs se- seb sec see sel seo ser ses sey slb slc sle sll slo slr sls sly sob soc soe sol soo sor sos soy sr- srb src sre srl sro srr srs sry ss- ssb ssc sse ssl sso ssr sss sy- syb syc sye syl syr sys ybc ybe ybl ybr ybs yby ycc yce ycl yco ycs ycy yeb yec yee yel yeo yer yes yey ylc yle yll ylr yls yly yob yoc yoe yol yoo yor yos yoy yrc yre yro yrs ysb ysc yse ysl yso ysr yss ysy yyb yyc yye yys yyy