-ol -th b-p bbb bbh bbi bbl bbo bbp bbs bbt bhb bhh bhi bhl bho bhp bhs bht bi- bib bih bii bil bio bip bis bit blb blh bli bll blo blp bls blt bob boh boi bol boo bop bos bot bpb bph bpi bpl bpo bpp bps bpt bsb bsh bsi bsl bso bsp bss bst btb bth bti btl bto btp bts btt h-i hbb hbh hbi hbl hbo hbp hbs hbt hhb hhh hhi hhl hho hhp hhs hht hib hih hii hil hio hip his hit hlb hlh hli hll hlo hlp hls hlt hob hoh hoi hol hoo hop hos hot hpb hph hpi hpl hpo hpp hps hpt hsb hsh hsi hsl hsp hss hst htb hth hti htl hto htp hts htt ibb ibh ibi ibl ibo ibp ibs ibt ihb ihh ihi ihl iho ihp ihs iht iib iih iii iil iio iip iis iit il- ilb ilh ili ill ilo ilp ils ilt io- iob ioh ioi iol ioo iop ios iot ipb ipi ipl ipo ipp ips ipt is- isb ish isi isl iso isp iss ist itb ith iti itl ito itp its itt l-p lbb lbh lbi lbl lbo lbp lbs lbt lhb lhh lhi lho lhp lhs lht lib lih lii lil lio lip lis lit llb lli lll llo llp lls llt lob loh loi lol loo lop los lot lpb lph lpi lpl lpo lpp lps lpt lsb lsh lsi lsl lso lsp lss lst ltb lth lti ltl lto ltp lts ltt o-i ob- obb obh obi obl obo obp obs obt ohh ohi ohl oho ohp ohs oht oib oii oil oio oip ois oit olb oli oll olo olp ols olt oo- oob ooh ooi ool ooo oop oos oot op- opb oph opi opl opo opp ops opt os- osb osh osi osl oso osp oss ost ot- otb oth oti otl oto otp ots ott p-p pbb pbi pbl pbo pbp pbs pbt phb phi phl pho php phs pht pib pih pii pil pio pip pis pit plb plh pli pll plo plp pls plt pob poh poi pol poo pop pos pot ppb pph ppi ppl ppo ppp pps ppt ps- psb psh psi psl pso psp pss pst pt- ptb pth pti ptl pto ptp pts ptt sbb sbh sbi sbl sbo sbp sbs sbt sh- shb shh shi shl sho shp shs sht sib sih sii sil sio sip sis sit slb slh sli sll slo slp sls slt sob soh soi sol soo sop sos sot spb sph spi spl spo spp sps spt ss- ssb ssh ssi ssl sso ssp sss sst stb sth sti stl sto stp sts stt tbb tbh tbi tbl tbo tbp tbs tbt th- thb thh thi thl tho thp ths tht tib tih tii til tio tip tis tit tlh tli tll tlo tlp tls tlt to- tob toh toi tol too top tos tot tpb tph tpi tpl tpo tpp tps tpt tsb tsh tsi tsl tso tsp tss tst ttb tth tti ttl tto ttp tts ttt