-er -ey -ly -ol bbb bbc bbe bbl bbo bbr bby bcb bcc bce bcl bco bcr bcv bcy be- beb bec bee bel beo ber bev bey blb blc ble bll blo blr blv bly bob boc boe bol boo bor bov boy brb bre brl bro brr brv bry bvb bvc bve bvl bvo bvr bvv by- byc bye byl byo byr c-- cbb cbc cbe cbl cbo cbr cbv cby ccb ccc cce ccl cco ccr ccv ce- ceb cec cee cel ceo cer cev cey cl- clb clc cle cll clo clr clv cly co- cob coc coe col coo cor cov coy crb crc cre crl cro crr crv cry cvb cvc cve cvl cvo cvr cvv cyb cyc cye cyl cyo cyr ebb ebc ebe ebl ebo ebr ebv eby ec- ecb ecc ece ecl eco ecr ecv eeb eec eee eel eeo eer eev eey elb elc ele ell elo elr elv ely eo- eob eoc eoe eol eoo eor erb erc ere erl ero err erv ery evb evc eve evl evo evr evv evy eyc eye eyl eyo eyr lbb lbc lbe lbl lbo lbr lbv lcb lcc lce lcl lco lcr lcv lcy leb lec lee lel leo ler lev ley llb llc lle lll llo llr llv lly lob loc loe lol loo lor lov loy lrb lrc lro lrr lrv lry lvb lvc lve lvl lvr lvv lyc lye lyl lyo lyr ob- obb obc obe obl obo obr obv oby oc- ocb occ ocl oco ocr ocv oeb oec oee oel oeo oer oey olb olc ole oll olo oly oo- oob ooc ool ooo oor oov or- orb orc ore orl oro orr orv ory ov- ovb ovc ove ovl ovo ovv oye oyl oyo rbb rbc rbe rbl rbo rbr rcb rcc rce rcl rco rcr rcv re- reb rec ree rel reo rer rev rey rlc rle rll rlo rlr rly rob roc roe rol roo ror rov roy rrb rrc rrl rrr rvb rvc rve rvl rvo rvr rvv rvy ry- ryc rye ryo ryr ryy v-e vbc vbl vbo vbr vbv vcc vce vcl vco vcr vcy veb vec vee vel veo ver vey vl- vlb vlc vle vll vlo vlv vly vob voc voe vol voo vor vov voy vrb vrc vre vrr vry vvb vvc vvo vvr vvv vye vyl ybc ybe ybl ybr yby ycc yce ycl yco ycv ycy yeb yec yee yel yeo yer yev yey ylc yle yll ylr yly yob yoc yoe yol yoo yor yoy yrc yre yro yve yvo yvr yvy yyb yyc yye yyy