rgc rgd rgg rgi rgn rgo rgr rgs rgt ric rid rig rii ril rim rin rio rir ris rit rlc rld rlg rli rll rlm rln rlo rlr rls rlt rmc rmd rmg rmi rml rmm rmn rmo rmr rms rmt rnc rnd rng rni rnm rnn rno rnr rns rnt roc rod rog roi rol rom ron roo ror ros rot rrc rrd rrg rri rrl rrm rrn rrr rrs rrt rsc rsd rsg rsi rsl rsm rsn rso rsr rss rst rtc rtd rtg rti rtl rtm rtn rto rtr rts rtt scc scd scg sci scl scm scn sco scr scs sct sdc sdd sdg sdi sdl sdm sdn sdo sdr sds sdt sgc sgd sgg sgi sgl sgm sgn sgo sgr sgs sgt sic sid sig sii sil sim sin sio sir sis sit slc sld slg sli sll slm sln slo slr sls slt smc smd smg smi sml smm smn smo smr sms smt snc snd sng sni snl snm snn sno snr sns snt soc sod sog soi sol som son soo sor sos sot sr- src srd srg sri srl srm srn sro srr srs srt ss- ssc ssd ssg ssi ssl ssm ssn sso ssr sss sst stc std stg sti stl stm stn sto str sts stt tcc tcd tcg tci tcl tcm tcn tco tcr tcs tct tdc tdd tdg tdi tdl tdm tdn tdo tdr tds tdt tgc tgg tgi tgl tgm tgn tgo tgr tgs tgt tic tid tig tii til tim tin tio tir tis tit tlc tld tlg tli tll tlm tln tlo tlr tls tlt tmc tmd tmg tmi tml tmm tmn tmo tmr tms tmt tnc tnd tng tni tnl tnm tnn tno tnr tns tnt to- toc tod tog toi tol tom ton too tor tos tot trc trd trg tri trl trm trn tro trr trs trt tsc tsd tsg tsi tsl tsm tsn tso tsr tss tst ttc ttd ttg tti ttl ttm ttn tto ttr tts ttt