pkl pkm pko pkp pkr pks pkt pku ple plh pli plk pll plm plo plp plr pls plt plu pme pmh pmi pmk pml pmm pmo pmp pmr pms pmt pmu poe poh poi pok pol pom poo pop por pos pot pou ppe pph ppi ppk ppl ppm ppo ppp ppr pps ppt ppu pre prh pri prk prl prm pro prp prr prs prt pru ps- pse psh psi psk psl psm pso psp psr pss pst psu pt- pte pth pti ptk ptl ptm pto ptp ptr pts ptt ptu pue puh pui puk pul pum pup pur pus put puu re- ree reh rei rek rel rem reo rep rer res ret reu rh- rhe rhh rhi rhl rhm rho rhp rhr rhs rht rhu rie rih rii rik ril rim rio rip rir ris rit rke rkk rkm rko rkp rks rkt rku rle rlh rli rll rlm rlo rlp rlr rls rlt rlu rme rmh rmi rml rmm rmo rmp rmr rms rmt roe roh roi rok rol rom roo rop ror ros rot rou rpe rph rpi rpk rpl rpm rpo rpp rpr rps rpt rpu rrh rri rrk rrl rrm rrp rrr rrs rrt rru rse rsh rsi rsk rsl rsm rso rsp rsr rss rst rsu rte rti rtk rtl rtm rto rtp rtr rts rtt rtu rue ruh rui ruk rum ruo rup rur rus rut ruu se- see seh sei sek sel sem seo sep ser ses set seu sh- she shh shi shk shl shm sho shp shr shs sht shu sie sih sii sik sil sim sio sip sir sis sit siu sk- ske skh ski skk skl skm sko skp skr sks skt sku sle slh sli slk sll slm slo slp slr sls slt slu sme smh smi smk sml smm smo smp smr sms smt smu soe soh soi sok sol som soo sop sor sos sot sou spe sph spi spk spl spm spo spp spr sps spt spu sr- sre srh sri srk srl srm sro srp srr srs srt ss- sse ssh ssi ssk ssl ssm sso ssp ssr sss sst ssu ste sth sti stk stl stm sto stp str sts stt stu sue suh sui suk sul sum suo sup sur sus sut suu te- tee teh tei tek tel tem teo tep ter tes tet teu th- the thh thi thk thl thm tho thp thr ths tht thu tie tih tii tik til tim tio tip tir tis tit tiu tke tkk tkl tkm tko tkp tkr tks tkt tle tlh tli tlk tll tlm tlo tlp tlr tls tlt tlu tme tmh tmi tmk tml tmm tmo tmp tmr tms tmt tmu to- toe toh toi tok tol tom too top tor tos tot tou tpe tph tpi tpk tpl tpm tpo tpp tpr tps tpt tpu tre trh tri trk trl trm tro trp trr trs trt tru tse tsh tsi tsk tsl tsm tso tsp tsr tss tst tsu tte tth tti ttk ttl ttm tto ttp ttr tts ttt ttu tue tuh tui tuk tul tum tuo tup tur tus tut tuu uee ueh uei uel uem uep uer ues uet uhe uhh uhi uhl uhm uho uhp uhr uhs uht uhu uie uii uil uim uio uip uir uis uit uiu uke uki ukk ukl ukp ukr uku ule uli ulk ull ulm ulo ulp ulr uls ult ulu um- ume umh umi uml umm umo ump umr ums umt umu uoe uok uol uom uoo uop uor uos uot up- upe uph upi upk upm upo upp upr ups upt upu ur- ure uri urk url urm uro urp urr urs urt uru use ush usi usk usl usm uso usp usr uss ust usu ute uth uti utk utl utm uto utp utr uts utt utu uue uum uur uus uut uuu