ptt ra- raa rac rad rah rai ram rao rap rar ras rat rca rcc rcd rch rci rcm rco rcp rcr rcs rct rda rdc rdd rdh rdi rdm rdo rdp rdr rds rdt rh- rha rhc rhd rhh rhi rhm rho rhp rhr rhs rht ria ric rid rih rii rim rio rip rir ris rit rma rmc rmd rmh rmi rmm rmo rmp rmr rms rmt roa roc rod roh roi rom roo rop ror ros rot rpa rpc rpd rph rpi rpm rpo rpp rpr rps rpt rra rrc rrd rrh rri rrm rrp rrr rrs rrt rsa rsc rsd rsh rsi rsm rso rsp rsr rss rst rta rtc rtd rti rtm rto rtp rtr rts rtt saa sac sad sah sai sam sao sap sar sas sat sca scc scd sch sci scm sco scp scr scs sct sda sdc sdd sdh sdi sdm sdo sdp sdr sds sdt sh- sha shc shd shh shi shm sho shp shr shs sht sia sic sid sih sii sim sio sip sir sis sit sma smc smd smh smi smm smo smp smr sms smt soa soc sod soh soi som soo sop sor sos sot spa spc spd sph spi spm spo spp spr sps spt sr- sra src srd srh sri srm sro srp srr srs srt ss- ssa ssc ssd ssh ssi ssm sso ssp ssr sss sst sta stc std sth sti stm sto stp str sts stt taa tac tad tah tai tam tao tap tar tas tat tca tcc tcd tch tci tcm tco tcp tcr tcs tct tda tdc tdd tdh tdi tdm tdo tdp tdr tds tdt th- tha thc thd thh thi thm tho thp thr ths tht tia tic tid tih tii tim tio tip tir tis tit tma tmc tmd tmh tmi tmm tmo tmp tmr tms tmt to- toa toc tod toh toi tom too top tor tos tot tpa tpc tpd tph tpi tpm tpo tpp tpr tps tpt tra trc trd trh tri trm tro trp trr trs trt tsa tsc tsd tsh tsi tsm tso tsp tsr tss tst tta ttc ttd tth tti ttm tto ttp ttr tts ttt