rke rkk rko rkp rks rkt rla rle rlh rli rll rlo rlp rlr rls rlt roa roe roh roi rok rol roo rop ror ros rot rpa rpe rph rpi rpk rpl rpo rpp rpr rps rpt rra rrh rri rrk rrl rrp rrr rrs rrt rsa rse rsh rsi rsk rsl rso rsp rsr rss rst rta rte rti rtk rtl rto rtp rtr rts rtt saa sae sah sai sak sal sao sap sar sas sat se- sea see seh sei sek sel seo sep ser ses set sh- sha she shh shi shk shl sho shp shr shs sht sia sie sih sii sik sil sio sip sir sis sit sk- ska ske skh ski skk skl sko skp skr sks skt sla sle slh sli slk sll slo slp slr sls slt soa soe soh soi sok sol soo sop sor sos sot spa spe sph spi spk spl spo spp spr sps spt sr- sra sre srh sri srk srl sro srp srr srs srt ss- ssa sse ssh ssi ssk ssl sso ssp ssr sss sst sta ste sth sti stk stl sto stp str sts stt taa tae tah tai tak tal tao tap tar tas tat te- tea tee teh tei tek tel teo tep ter tes tet th- tha the thh thi thk thl tho thp thr ths tht tia tie tih tii tik til tio tip tir tis tit tka tke tkk tkl tko tkp tkr tks tkt tla tle tlh tli tlk tll tlo tlp tlr tls tlt to- toa toe toh toi tok tol too top tor tos tot tpa tpe tph tpi tpk tpl tpo tpp tpr tps tpt tra tre trh tri trk trl tro trp trr trs trt tsa tse tsh tsi tsk tsl tso tsp tsr tss tst tta tte tth tti ttk ttl tto ttp ttr tts ttt