-ly -ol b-p bbb bbi bbl bbo bbp bbs bbt bby bi- bib bii bil bio bip bis bit biy blb bli bll blo blp bls blt bly bob boi bol boo bop bos bot boy bpb bpi bpl bpo bpp bps bpt bpy bsb bsi bsl bso bsp bss bst bsy btb bti btl bto btp bts btt bty by- byi byl byo byp bys byt ibb ibi ibl ibo ibp ibs ibt iby iib iii iil iio iip iis iit il- ilb ili ill ilo ilp ils ilt ily io- iob ioi iol ioo iop ios iot ipb ipi ipl ipo ipp ips ipt ipy is- isb isi isl iso isp iss ist isy itb iti itl ito itp its itt ity iyo iys iyt iyy l-p lbb lbi lbl lbo lbp lbs lbt lib lii lil lio lip lis lit llb lli lll llo llp lls llt lly lob loi lol loo lop los lot loy lpb lpi lpl lpo lpp lps lpt lsb lsi lsl lso lsp lss lst ltb lti ltl lto ltp lts ltt lyl lyo lys lyt o-i ob- obb obi obl obo obp obs obt oby oib oii oil oio oip ois oit olb oli oll olo olp ols olt oly oo- oob ooi ool ooo oop oos oot op- opb opi opl opo opp ops opt opy os- osb osi osl oso osp oss ost ot- otb oti otl oto otp ots ott oyi oyl oyo oys p-p pbb pbi pbl pbo pbp pbs pbt pby pib pii pil pio pip pis pit plb pli pll plo plp pls plt ply pob poi pol poo pop pos pot poy ppb ppi ppl ppo ppp pps ppt ps- psb psi psl pso psp pss pst psy pt- ptb pti ptl pto ptp pts ptt pty py- pyb pyl pyo pys pyt sbb sbi sbl sbo sbp sbs sbt sby sib sii sil sio sip sis sit slb sli sll slo slp sls slt sly sob soi sol soo sop sos sot soy spb spi spl spo spp sps spt spy ss- ssb ssi ssl sso ssp sss sst stb sti stl sto stp sts stt sty sy- syb syi syl syp sys syt tbb tbi tbl tbo tbp tbs tbt tib tii til tio tip tis tit tiy tli tll tlo tlp tls tlt to- tob toi tol too top tos tot toy tpb tpi tpl tpo tpp tps tpt tsb tsi tsl tso tsp tss tst tsy ttb tti ttl tto ttp tts ttt tty tyl tyo typ tys tyt ybi ybl ybp ybs yby yii yio yip yis yit yli yll yls ylt yly yob yoi yol yoo yop yos yot yoy ypl ypo yps ysb ysi ysl yso ysp yss yst ysy ytl yto ytp yts ytt yyb yys yyt yyy