rid rie rih rii rik rin rip rir ris rit rke rkk rkp rks rkt rna rnd rnh rni rnn rnp rnr rns rnt rpa rpd rpe rph rpi rpk rpn rpp rpr rps rpt rra rrd rrh rri rrk rrn rrp rrr rrs rrt rsa rsd rse rsh rsi rsk rsn rsp rsr rss rst rta rtd rte rti rtk rtn rtp rtr rts rtt saa sad sae sah sai sak san sap sar sas sat sda sdd sde sdh sdi sdk sdn sdp sdr sds sdt se- sea sed see seh sei sek sen sep ser ses set sh- sha shd she shh shi shk shn shp shr shs sht sia sid sie sih sii sik sin sip sir sis sit sk- ska skd ske skh ski skk skp skr sks skt sna snd sne sni snk snn snp snr sns snt spa spd spe sph spi spk spn spp spr sps spt sr- sra srd sre srh sri srk srn srp srr srs srt ss- ssa ssd sse ssh ssi ssk ssn ssp ssr sss sst sta std ste sth sti stk stn stp str sts stt taa tad tae tah tai tak tan tap tar tas tat tda tdd tde tdh tdi tdk tdn tdp tdr tds tdt te- tea ted tee teh tei tek ten tep ter tes tet th- tha thd the thh thi thk thn thp thr ths tht tia tid tie tih tii tik tin tip tir tis tit tka tke tkk tkp tkr tks tkt tna tnd tne tnh tni tnk tnn tnp tnr tns tnt tpa tpd tpe tph tpi tpk tpn tpp tpr tps tpt tra trd tre trh tri trk trn trp trr trs trt tsa tsd tse tsh tsi tsk tsn tsp tsr tss tst tta ttd tte tth tti ttk ttn ttp ttr tts ttt