ptp ptr pts ptt ra- raa rad rae rai ram ran rao rap rar ras rat rda rdd rde rdi rdm rdn rdo rdp rdr rds rdt re- rea red ree rei rem ren reo rep rer res ret ria rid rie rii rim rin rio rip rir ris rit rma rmd rme rmi rmm rmn rmo rmp rmr rms rmt rna rnd rni rnm rnn rno rnp rnr rns rnt roa rod roe roi rom ron roo rop ror ros rot rpa rpd rpe rpi rpm rpn rpo rpp rpr rps rpt rra rrd rri rrm rrn rrp rrr rrs rrt rsa rsd rse rsi rsm rsn rso rsp rsr rss rst rta rtd rte rti rtm rtn rto rtp rtr rts rtt saa sad sae sai sam san sao sap sar sas sat sda sdd sde sdi sdm sdn sdo sdp sdr sds sdt se- sea sed see sei sem sen seo sep ser ses set sia sid sie sii sim sin sio sip sir sis sit sma smd sme smi smm smn smo smp smr sms smt sna snd sne sni snm snn sno snp snr sns snt soa sod soe soi som son soo sop sor sos sot spa spd spe spi spm spn spo spp spr sps spt sr- sra srd sre sri srm srn sro srp srr srs srt ss- ssa ssd sse ssi ssm ssn sso ssp ssr sss sst sta std ste sti stm stn sto stp str sts stt taa tad tae tai tam tan tao tap tar tas tat tda tdd tde tdi tdm tdn tdo tdp tdr tds tdt te- tea ted tee tei tem ten teo tep ter tes tet tia tid tie tii tim tin tio tip tir tis tit tma tmd tme tmi tmm tmn tmo tmp tmr tms tmt tna tnd tne tni tnm tnn tno tnp tnr tns tnt to- toa tod toe toi tom ton too top tor tos tot tpa tpd tpe tpi tpm tpn tpo tpp tpr tps tpt tra trd tre tri trm trn tro trp trr trs trt tsa tsd tse tsi tsm tsn tso tsp tsr tss tst tta ttd tte tti ttm ttn tto ttp ttr tts ttt