-ol -th h-i hhh hhi hhl hho hhp hhs hht hih hii hil hio hip his hit hlh hli hll hlo hlp hls hlt hoh hoi hol hoo hop hos hot hph hpi hpl hpo hpp hps hpt hsh hsi hsl hsp hss hst hth hti htl hto htp hts htt ihh ihi ihl iho ihp ihs iht iih iii iil iio iip iis iit il- ilh ili ill ilo ilp ils ilt io- ioh ioi iol ioo iop ios iot ipi ipl ipo ipp ips ipt is- ish isi isl iso isp iss ist ith iti itl ito itp its itt l-p lhh lhi lho lhp lhs lht lih lii lil lio lip lis lit lli lll llo llp lls llt loh loi lol loo lop los lot lph lpi lpl lpo lpp lps lpt lsh lsi lsl lso lsp lss lst lth lti ltl lto ltp lts ltt o-i ohh ohi ohl oho ohp ohs oht oii oil oio oip ois oit oli oll olo olp ols olt oo- ooh ooi ool ooo oop oos oot op- oph opi opl opo opp ops opt os- osh osi osl oso osp oss ost ot- oth oti otl oto otp ots ott p-p phi phl pho php phs pht pih pii pil pio pip pis pit plh pli pll plo plp pls plt poh poi pol poo pop pos pot pph ppi ppl ppo ppp pps ppt ps- psh psi psl pso psp pss pst pt- pth pti ptl pto ptp pts ptt sh- shh shi shl sho shp shs sht sih sii sil sio sip sis sit slh sli sll slo slp sls slt soh soi sol soo sop sos sot sph spi spl spo spp sps spt ss- ssh ssi ssl sso ssp sss sst sth sti stl sto stp sts stt th- thh thi thl tho thp ths tht tih tii til tio tip tis tit tlh tli tll tlo tlp tls tlt to- toh toi tol too top tos tot tph tpi tpl tpo tpp tps tpt tsh tsi tsl tso tsp tss tst tth tti ttl tto ttp tts ttt