rll rlm rln rlr rls rlt rma rme rmf rmi rml rmm rmn rmr rms rmt rna rni rnm rnn rnr rns rnt rra rrf rri rrk rrl rrm rrn rrr rrs rrt rsa rse rsf rsi rsk rsl rsm rsn rsr rss rst rta rte rtf rti rtk rtl rtm rtn rtr rts rtt saa sae saf sai sak sal sam san sar sas sat se- sea see sef sei sek sel sem sen ser ses set sfa sfe sff sfi sfk sfl sfm sfn sfr sfs sft sia sie sif sii sik sil sim sin sir sis sit sk- ska ske skf ski skk skl skm skr sks skt sla sle slf sli slk sll slm sln slr sls slt sma sme smf smi smk sml smm smn smr sms smt sna sne snf sni snk snl snm snn snr sns snt sr- sra sre srf sri srk srl srm srn srr srs srt ss- ssa sse ssf ssi ssk ssl ssm ssn ssr sss sst sta ste stf sti stk stl stm stn str sts stt taa tae taf tai tak tal tam tan tar tas tat te- tea tee tef tei tek tel tem ten ter tes tet tfa tfe tff tfi tfk tfl tfm tfn tfr tfs tft tia tie tif tii tik til tim tin tir tis tit tka tke tkk tkl tkm tkr tks tkt tla tle tlf tli tlk tll tlm tln tlr tls tlt tma tme tmf tmi tmk tml tmm tmn tmr tms tmt tna tne tnf tni tnk tnl tnm tnn tnr tns tnt tra tre trf tri trk trl trm trn trr trs trt tsa tse tsf tsi tsk tsl tsm tsn tsr tss tst tta tte ttf tti ttk ttl ttm ttn ttr tts ttt