ris rit rkc rkk rkm rko rks rkt rla rlc rli rll rlm rln rlo rlr rls rlt rma rmc rmi rml rmm rmn rmo rmr rms rmt rna rnc rni rnm rnn rno rnr rns rnt roa roc roi rok rol rom ron roo ror ros rot rra rrc rri rrk rrl rrm rrn rrr rrs rrt rsa rsc rsi rsk rsl rsm rsn rso rsr rss rst rta rtc rti rtk rtl rtm rtn rto rtr rts rtt saa sac sai sak sal sam san sao sar sas sat sca scc sci sck scl scm scn sco scr scs sct sia sic sii sik sil sim sin sio sir sis sit sk- ska skc ski skk skl skm sko skr sks skt sla slc sli slk sll slm sln slo slr sls slt sma smc smi smk sml smm smn smo smr sms smt sna snc sni snk snl snm snn sno snr sns snt soa soc soi sok sol som son soo sor sos sot sr- sra src sri srk srl srm srn sro srr srs srt ss- ssa ssc ssi ssk ssl ssm ssn sso ssr sss sst sta stc sti stk stl stm stn sto str sts stt taa tac tai tak tal tam tan tao tar tas tat tca tcc tci tck tcl tcm tcn tco tcr tcs tct tia tic tii tik til tim tin tio tir tis tit tka tkc tkk tkl tkm tko tkr tks tkt tla tlc tli tlk tll tlm tln tlo tlr tls tlt tma tmc tmi tmk tml tmm tmn tmo tmr tms tmt tna tnc tni tnk tnl tnm tnn tno tnr tns tnt to- toa toc toi tok tol tom ton too tor tos tot tra trc tri trk trl trm trn tro trr trs trt tsa tsc tsi tsk tsl tsm tsn tso tsr tss tst tta ttc tti ttk ttl ttm ttn tto ttr tts ttt