-er -ey -ly -ol bbb bbc bbe bbg bbl bbo bbr bby bcb bcc bce bcg bcl bco bcr bcy be- beb bec bee beg bel beo ber bey bgb bgc bge bgg bgl bgo bgr blb blc ble blg bll blo blr bly bob boc boe bog bol boo bor boy brb bre brg brl bro brr bry by- byc bye byg byl byo byr c-- cbb cbc cbe cbg cbl cbo cbr cby ccb ccc cce ccg ccl cco ccr ce- ceb cec cee ceg cel ceo cer cey cgb cgc cge cgg cgl cgo cgr cgy cl- clb clc cle clg cll clo clr cly co- cob coc coe cog col coo cor coy crb crc cre crg crl cro crr cry cyb cyc cye cyg cyl cyo cyr ebb ebc ebe ebg ebl ebo ebr eby ec- ecb ecc ece ecg ecl eco ecr eeb eec eee eeg eel eeo eer eey egb egc ege egg egl ego egr egy elb elc ele elg ell elo elr ely eo- eob eoc eoe eog eol eoo eor erb erc ere erg erl ero err ery eyc eye eyl eyo eyr gbc gbe gbg gbl gbo gbr gby gcb gcc gce gcg gcl gco gcr ge- geb gec gee geg gel geo ger gey ggb ggc ggg ggo ggr glb glc gle glg gll glo glr gly gob goc goe gog gol goo gor goy grb grc gre grg grl gro grr gry gy- gyb gye gyl gyo gyr lbb lbc lbe lbg lbl lbo lbr lcb lcc lce lcg lcl lco lcr lcy leb lec lee leg lel leo ler ley lgb lgc lge lgg lgl lgo lgr llb llc lle llg lll llo llr lly lob loc loe log lol loo lor loy lrb lrc lrg lro lrr lry lyc lye lyg lyl lyo lyr ob- obb obc obe obg obl obo obr oby oc- ocb occ ocg ocl oco ocr oeb oec oee oeg oel oeo oer oey ogc oge ogg ogl ogo ogy olb olc ole olg oll olo oly oo- oob ooc oog ool ooo oor or- orb orc ore org orl oro orr ory oye oyl oyo rbb rbc rbe rbg rbl rbo rbr rcb rcc rce rcg rcl rco rcr re- reb rec ree reg rel reo rer rey rgb rgc rge rgg rgo rgr rlc rle rlg rll rlo rlr rly rob roc roe rog rol roo ror roy rrb rrc rrg rrl rrr ry- ryc rye ryg ryo ryr ryy ybc ybe ybg ybl ybr yby ycc yce ycl yco ycy yeb yec yee yeg yel yeo yer yey ygc ygl ygo ylc yle ylg yll ylr yly yob yoc yoe yog yol yoo yor yoy yrc yre yrg yro yyb yyc yye yyg yyy