-th -up hhh hhp hhr hhs hht hhu hph hpp hpr hps hpt hpu hr- hrh hrp hrr hrs hrt hru hsh hsp hsr hss hst hsu hth htp htr hts htt huh hup hur hus hut huu p-p php phr phs pht phu pph ppp ppr pps ppt ppu prh prp prr prs prt pru ps- psh psp psr pss pst psu pt- pth ptp ptr pts ptt ptu puh pup pur pus put puu rh- rhh rhp rhr rhs rht rhu rph rpp rpr rps rpt rpu rrh rrp rrr rrs rrt rru rsh rsp rsr rss rst rsu rtp rtr rts rtt rtu ruh rup rur rus rut ruu sh- shh shp shr shs sht shu sph spp spr sps spt spu sr- srh srp srr srs srt ss- ssh ssp ssr sss sst ssu sth stp str sts stt stu suh sup sur sus sut suu th- thh thp thr ths tht thu tph tpp tpr tps tpt tpu trh trp trr trs trt tru tsh tsp tsr tss tst tsu tth ttp ttr tts ttt ttu tuh tup tur tus tut tuu uhh uhp uhr uhs uht uhu up- uph upp upr ups upt upu ur- urp urr urs urt uru ush usp usr uss ust usu uth utp utr uts utt utu uur uus uut uuu