pts ptt ra- raa rae rai ral ram ran rao rap rar ras rat re- rea ree rei rel rem ren reo rep rer res ret ria rie rii ril rim rin rio rip rir ris rit rla rle rli rll rlm rln rlo rlp rlr rls rlt rma rme rmi rml rmm rmn rmo rmp rmr rms rmt rna rni rnm rnn rno rnp rnr rns rnt roa roe roi rol rom ron roo rop ror ros rot rpa rpe rpi rpl rpm rpn rpo rpp rpr rps rpt rra rri rrl rrm rrn rrp rrr rrs rrt rsa rse rsi rsl rsm rsn rso rsp rsr rss rst rta rte rti rtl rtm rtn rto rtp rtr rts rtt saa sae sai sal sam san sao sap sar sas sat se- sea see sei sel sem sen seo sep ser ses set sia sie sii sil sim sin sio sip sir sis sit sla sle sli sll slm sln slo slp slr sls slt sma sme smi sml smm smn smo smp smr sms smt sna sne sni snl snm snn sno snp snr sns snt soa soe soi sol som son soo sop sor sos sot spa spe spi spl spm spn spo spp spr sps spt sr- sra sre sri srl srm srn sro srp srr srs srt ss- ssa sse ssi ssl ssm ssn sso ssp ssr sss sst sta ste sti stl stm stn sto stp str sts stt taa tae tai tal tam tan tao tap tar tas tat te- tea tee tei tel tem ten teo tep ter tes tet tia tie tii til tim tin tio tip tir tis tit tla tle tli tll tlm tln tlo tlp tlr tls tlt tma tme tmi tml tmm tmn tmo tmp tmr tms tmt tna tne tni tnl tnm tnn tno tnp tnr tns tnt to- toa toe toi tol tom ton too top tor tos tot tpa tpe tpi tpl tpm tpn tpo tpp tpr tps tpt tra tre tri trl trm trn tro trp trr trs trt tsa tse tsi tsl tsm tsn tso tsp tsr tss tst tta tte tti ttl ttm ttn tto ttp ttr tts ttt