-ly -ol bbb bbc bbd bbl bbo bbr bby bcb bcc bcd bcl bco bcr bcy bdb bdc bdd bdl bdo bdr bdy blb blc bld bll blo blr bly bob boc bod bol boo bor boy brb brd brl bro brr bry by- byc byd byl byo byr c-- cbb cbc cbd cbl cbo cbr cby ccb ccc ccd ccl cco ccr cdb cdc cdd cdl cdo cdr cdy cl- clb clc cld cll clo clr cly co- cob coc cod col coo cor coy crb crc crd crl cro crr cry cyb cyc cyd cyl cyo cyr dbb dbc dbd dbl dbo dbr dby dcb dcc dcd dcl dco dcr ddb ddc ddd ddl ddo ddr ddy dl- dlb dlc dld dll dlo dlr dly dob doc dod dol doo dor doy drb drc drd drl dro drr dry dy- dyb dyc dyd dyo dyr dyy lbb lbc lbd lbl lbo lbr lcb lcc lcd lcl lco lcr lcy ldb ldc ldd ldl ldo ldr ldy llb llc lld lll llo llr lly lob loc lod lol loo lor loy lrb lrc lrd lro lrr lry lyc lyd lyl lyo lyr ob- obb obc obd obl obo obr oby oc- ocb occ ocd ocl oco ocr odb odc odd odl odo odr olb olc old oll olo oly oo- oob ooc ood ool ooo oor or- orb orc ord orl oro orr ory oyd oyl oyo rbb rbc rbd rbl rbo rbr rcb rcc rcd rcl rco rcr rdb rdc rdd rdl rdo rdr rdy rlc rld rll rlo rlr rly rob roc rod rol roo ror roy rrb rrc rrd rrl rrr ry- ryc ryd ryo ryr ryy ybc ybl ybr yby ycc ycd ycl yco ycy ydl ydo ydy ylc yld yll ylr yly yob yoc yod yol yoo yor yoy yrc yro yyb yyc yyy