-th hhh hhl hhp hhr hhs hht hlh hll hlp hlr hls hlt hph hpl hpp hpr hps hpt hr- hrh hrl hrp hrr hrs hrt hsh hsl hsp hsr hss hst hth htl htp htr hts htt l-p lhh lhp lhr lhs lht lll llp llr lls llt lph lpl lpp lpr lps lpt lrh lrp lrr lrs lrt lsh lsl lsp lsr lss lst lth ltl ltp ltr lts ltt p-p phl php phr phs pht plh pll plp plr pls plt pph ppl ppp ppr pps ppt prh prl prp prr prs prt ps- psh psl psp psr pss pst pt- pth ptl ptp ptr pts ptt rh- rhh rhl rhp rhr rhs rht rlh rll rlp rlr rls rlt rph rpl rpp rpr rps rpt rrh rrl rrp rrr rrs rrt rsh rsl rsp rsr rss rst rtl rtp rtr rts rtt sh- shh shl shp shr shs sht slh sll slp slr sls slt sph spl spp spr sps spt sr- srh srl srp srr srs srt ss- ssh ssl ssp ssr sss sst sth stl stp str sts stt th- thh thl thp thr ths tht tlh tll tlp tlr tls tlt tph tpl tpp tpr tps tpt trh trl trp trr trs trt tsh tsl tsp tsr tss tst tth ttl ttp ttr tts ttt