-ly -ol bbb bbi bbl bbm bbo bbs bbt bby bi- bib bii bil bim bio bis bit biy blb bli bll blm blo bls blt bly bmb bmi bml bmm bmo bms bmt bob boi bol bom boo bos bot boy bsb bsi bsl bsm bso bss bst bsy btb bti btl btm bto bts btt bty by- byi byl bym byo bys byt ibb ibi ibl ibm ibo ibs ibt iby iib iii iil iim iio iis iit il- ilb ili ill ilm ilo ils ilt ily im- imb imi iml imm imo ims imt imy io- iob ioi iol iom ioo ios iot is- isb isi isl ism iso iss ist isy itb iti itl itm ito its itt ity iym iyo iys iyt iyy lbb lbi lbl lbm lbo lbs lbt lib lii lil lim lio lis lit llb lli lll llm llo lls llt lly lmb lmi lml lmm lmo lms lmt lob loi lol lom loo los lot loy lsb lsi lsl lsm lso lss lst ltb lti ltl ltm lto lts ltt lyl lym lyo lys lyt m-o mbb mbi mbl mbm mbo mbs mbt mi- mib mii mil mim mio mis mit miy mlb mli mll mlm mlo mls mlt mmb mmi mml mmm mmo mms mmt mob moi mol mom moo mos mot moy msb msi msl msm mso mss mst msy mtb mti mtl mtm mto mts mtt my- myb myl mym myo mys myt o-i ob- obb obi obl obm obo obs obt oby oib oii oil oim oio ois oit olb oli oll olm olo ols olt oly om- omb omi oml omm omo oms omt omy oo- oob ooi ool oom ooo oos oot os- osb osi osl osm oso oss ost ot- otb oti otl otm oto ots ott oyi oyl oyo oys sbb sbi sbl sbm sbo sbs sbt sby sib sii sil sim sio sis sit slb sli sll slm slo sls slt sly smb smi sml smm smo sms smt smy sob soi sol som soo sos sot soy ss- ssb ssi ssl ssm sso sss sst stb sti stl stm sto sts stt sty sy- syb syi syl sym sys syt tbb tbi tbl tbm tbo tbs tbt tib tii til tim tio tis tit tiy tli tll tlm tlo tls tlt tmb tmi tml tmm tmo tms tmt tmy to- tob toi tol tom too tos tot toy tsb tsi tsl tsm tso tss tst tsy ttb tti ttl ttm tto tts ttt tty tyl tym tyo tys tyt ybi ybl ybm ybs yby yii yim yio yis yit yli yll ylm yls ylt yly ymi yml ymm ymo yms ymt yob yoi yol yom yoo yos yot yoy ysb ysi ysl ysm yso yss yst ysy ytl ytm yto yts ytt yyb yys yyt yyy