rln rlo rlp rlr rls rlt rna rni rnn rno rnp rnr rns rnt roa rof roi rok rol ron roo rop ror ros rot rpa rpf rpi rpk rpl rpn rpo rpp rpr rps rpt rra rrf rri rrk rrl rrn rrp rrr rrs rrt rsa rsf rsi rsk rsl rsn rso rsp rsr rss rst rta rtf rti rtk rtl rtn rto rtp rtr rts rtt saa saf sai sak sal san sao sap sar sas sat sfa sff sfi sfk sfl sfn sfo sfp sfr sfs sft sia sif sii sik sil sin sio sip sir sis sit sk- ska skf ski skk skl sko skp skr sks skt sla slf sli slk sll sln slo slp slr sls slt sna snf sni snk snl snn sno snp snr sns snt soa sof soi sok sol son soo sop sor sos sot spa spf spi spk spl spn spo spp spr sps spt sr- sra srf sri srk srl srn sro srp srr srs srt ss- ssa ssf ssi ssk ssl ssn sso ssp ssr sss sst sta stf sti stk stl stn sto stp str sts stt taa taf tai tak tal tan tao tap tar tas tat tfa tff tfi tfk tfl tfn tfo tfp tfr tfs tft tia tif tii tik til tin tio tip tir tis tit tka tkk tkl tko tkp tkr tks tkt tla tlf tli tlk tll tln tlo tlp tlr tls tlt tna tnf tni tnk tnl tnn tno tnp tnr tns tnt to- toa tof toi tok tol ton too top tor tos tot tpa tpf tpi tpk tpl tpn tpo tpp tpr tps tpt tra trf tri trk trl trn tro trp trr trs trt tsa tsf tsi tsk tsl tsn tso tsp tsr tss tst tta ttf tti ttk ttl ttn tto ttp ttr tts ttt