-ey -ly -ol bbb bbc bbe bbh bbl bbo bby bcb bcc bce bch bcl bco bcy be- beb bec bee beh bel beo bey bhb bhc bhe bhh bhl bho blb blc ble blh bll blo bly bob boc boe boh bol boo boy by- byc bye byh byl byo c-- cbb cbc cbe cbh cbl cbo cby ccb ccc cce cch ccl cco ce- ceb cec cee ceh cel ceo cey ch- chb chc che chh chl cho chy cl- clb clc cle clh cll clo cly co- cob coc coe coh col coo coy cyb cyc cye cyl cyo ebb ebc ebe ebh ebl ebo eby ec- ecb ecc ece ech ecl eco eeb eec eee eel eeo eey ehb ehc ehe ehh ehl eho elb elc ele elh ell elo ely eo- eob eoc eoe eoh eol eoo eyc eye eyl eyo hbb hbc hbe hbh hbl hbo hby hcb hcc hce hch hcl hco hcy he- heb hec hee heh hel heo hey hhb hhc hhe hhh hhl hho hhy hlb hlc hle hlh hll hlo hly hob hoc hoe hoh hol hoo hoy hy- hyb hyc hye hyh hyl hyo hyy lbb lbc lbe lbh lbl lbo lcb lcc lce lch lcl lco lcy leb lec lee leh lel leo ley lhb lhc lhh lho llb llc lle lll llo lly lob loc loe loh lol loo loy lyc lye lyl lyo ob- obb obc obe obh obl obo oby oc- ocb occ och ocl oco oeb oec oee oeh oel oeo oey ohc ohe ohh ohl oho olb olc ole oll olo oly oo- oob ooc ooh ool ooo oye oyl oyo ybc ybe ybl yby ycc yce ych ycl yco ycy yeb yec yee yeh yel yeo yey yhc yhe ylc yle yll yly yob yoc yoe yol yoo yoy yyb yyc yye yyy