-ly -ol bbb bbc bbl bbm bbo bbx bby bcb bcc bcl bcm bco bcx bcy blb blc bll blm blo blx bly bmb bmc bml bmm bmo bmx bob boc bol bom boo box boy bxb bxl bxm bxo bxx by- byc byl bym byo c-- cbb cbc cbl cbm cbo cbx cby ccb ccc ccl ccm cco ccx cl- clb clc cll clm clo clx cly cmb cmc cml cmm cmo cmx cmy co- cob coc col com coo cox coy cxc cxl cxo cxx cyb cyc cyl cym cyo lbb lbc lbl lbm lbo lbx lcb lcc lcl lcm lco lcx lcy llb llc lll llm llo lly lmb lmc lml lmm lmo lob loc lol lom loo lox loy lxc lxo lxx lyc lyl lym lyo lyx m-o mbb mbc mbl mbm mbo mbx mc- mcb mcc mcl mcm mco mcx mlb mlc mll mlm mlo mlx mmb mmc mml mmm mmo mmx mob moc mol mom moo mox moy mxc mxl my- myb myc myl mym myo myx ob- obb obc obl obm obo obx oby oc- ocb occ ocl ocm oco ocx olb olc oll olm olo oly om- omb omc oml omm omo omx omy oo- oob ooc ool oom ooo oox ox- oxb oxc oxo oxx oxy oyl oyo xbc xbl xbx xcb xcl xcx xlb xlm xmc xml xmm xmo xmx xoc xom xoo xox xxl xxo xxx xxy xyl xyy ybc ybl ybm yby ycc ycl yco ycy ylc yll ylm yly ymc yml ymm ymo yob yoc yol yom yoo yox yoy yxy yyb yyc yyy