pht phu pic pie pih pii pik pil pio pip pir pis pit piu pkc pke pki pkl pko pkp pkr pks pkt pku plc ple plh pli plk pll plo plp plr pls plt plu poc poe poh poi pok pol poo pop por pos pot pou ppc ppe pph ppi ppk ppl ppo ppp ppr pps ppt ppu prc pre prh pri prk prl pro prp prr prs prt pru ps- psc pse psh psi psk psl pso psp psr pss pst psu pt- ptc pte pth pti ptk ptl pto ptp ptr pts ptt ptu puc pue puh pui puk pul pup pur pus put puu rcc rce rch rci rcl rco rcp rcr rcs rct rcu re- rec ree reh rei rek rel reo rep rer res ret reu rh- rhc rhe rhh rhi rhl rho rhp rhr rhs rht rhu ric rie rih rii rik ril rio rip rir ris rit rkc rke rkk rko rkp rks rkt rku rlc rle rlh rli rll rlo rlp rlr rls rlt rlu roc roe roh roi rok rol roo rop ror ros rot rou rpc rpe rph rpi rpk rpl rpo rpp rpr rps rpt rpu rrc rrh rri rrk rrl rrp rrr rrs rrt rru rsc rse rsh rsi rsk rsl rso rsp rsr rss rst rsu rtc rte rti rtk rtl rto rtp rtr rts rtt rtu ruc rue ruh rui ruk ruo rup rur rus rut ruu scc sce sch sci sck scl sco scp scr scs sct scu se- sec see seh sei sek sel seo sep ser ses set seu sh- shc she shh shi shk shl sho shp shr shs sht shu sic sie sih sii sik sil sio sip sir sis sit siu sk- skc ske skh ski skk skl sko skp skr sks skt sku slc sle slh sli slk sll slo slp slr sls slt slu soc soe soh soi sok sol soo sop sor sos sot sou spc spe sph spi spk spl spo spp spr sps spt spu sr- src sre srh sri srk srl sro srp srr srs srt ss- ssc sse ssh ssi ssk ssl sso ssp ssr sss sst ssu stc ste sth sti stk stl sto stp str sts stt stu suc sue suh sui suk sul suo sup sur sus sut suu tcc tce tch tci tck tcl tco tcp tcr tcs tct tcu te- tec tee teh tei tek tel teo tep ter tes tet teu th- thc the thh thi thk thl tho thp thr ths tht thu tic tie tih tii tik til tio tip tir tis tit tiu tkc tke tkk tkl tko tkp tkr tks tkt tlc tle tlh tli tlk tll tlo tlp tlr tls tlt tlu to- toc toe toh toi tok tol too top tor tos tot tou tpc tpe tph tpi tpk tpl tpo tpp tpr tps tpt tpu trc tre trh tri trk trl tro trp trr trs trt tru tsc tse tsh tsi tsk tsl tso tsp tsr tss tst tsu ttc tte tth tti ttk ttl tto ttp ttr tts ttt ttu tuc tue tuh tui tuk tul tuo tup tur tus tut tuu ucc uce uch uci uck ucl uco ucp ucr ucs uct ucu uec uee ueh uei uel uep uer ues uet uhc uhe uhh uhi uhl uho uhp uhr uhs uht uhu uic uie uii uil uio uip uir uis uit uiu ukc uke uki ukk ukl ukp ukr uku ulc ule uli ulk ull ulo ulp ulr uls ult ulu uoc uoe uok uol uoo uop uor uos uot up- upc upe uph upi upk upo upp upr ups upt upu ur- urc ure uri urk url uro urp urr urs urt uru usc use ush usi usk usl uso usp usr uss ust usu utc ute uth uti utk utl uto utp utr uts utt utu uuc uue uur uus uut uuu