rhs rht rke rkk rko rkp rks rkt rna rnd rnh rnn rno rnp rnr rns rnt roa rod roe roh rok ron roo rop ror ros rot rpa rpd rpe rph rpk rpn rpo rpp rpr rps rpt rra rrd rrh rrk rrn rrp rrr rrs rrt rsa rsd rse rsh rsk rsn rso rsp rsr rss rst rta rtd rte rtk rtn rto rtp rtr rts rtt saa sad sae sah sak san sao sap sar sas sat sda sdd sde sdh sdk sdn sdo sdp sdr sds sdt se- sea sed see seh sek sen seo sep ser ses set sh- sha shd she shh shk shn sho shp shr shs sht sk- ska skd ske skh skk sko skp skr sks skt sna snd sne snk snn sno snp snr sns snt soa sod soe soh sok son soo sop sor sos sot spa spd spe sph spk spn spo spp spr sps spt sr- sra srd sre srh srk srn sro srp srr srs srt ss- ssa ssd sse ssh ssk ssn sso ssp ssr sss sst sta std ste sth stk stn sto stp str sts stt taa tad tae tah tak tan tao tap tar tas tat tda tdd tde tdh tdk tdn tdo tdp tdr tds tdt te- tea ted tee teh tek ten teo tep ter tes tet th- tha thd the thh thk thn tho thp thr ths tht tka tke tkk tko tkp tkr tks tkt tna tnd tne tnh tnk tnn tno tnp tnr tns tnt to- toa tod toe toh tok ton too top tor tos tot tpa tpd tpe tph tpk tpn tpo tpp tpr tps tpt tra trd tre trh trk trn tro trp trr trs trt tsa tsd tse tsh tsk tsn tso tsp tsr tss tst tta ttd tte tth ttk ttn tto ttp ttr tts ttt