rcn rco rcr rcs rct rga rgc rgg rgh rgi rgn rgo rgr rgs rgt rh- rha rhc rhg rhh rhi rhl rhn rho rhr rhs rht ria ric rig rih rii ril rin rio rir ris rit rla rlc rlg rlh rli rll rln rlo rlr rls rlt rna rnc rng rnh rni rnn rno rnr rns rnt roa roc rog roh roi rol ron roo ror ros rot rra rrc rrg rrh rri rrl rrn rrr rrs rrt rsa rsc rsg rsh rsi rsl rsn rso rsr rss rst rta rtc rtg rti rtl rtn rto rtr rts rtt saa sac sag sah sai sal san sao sar sas sat sca scc scg sch sci scl scn sco scr scs sct sga sgc sgg sgh sgi sgl sgn sgo sgr sgs sgt sh- sha shc shg shh shi shl shn sho shr shs sht sia sic sig sih sii sil sin sio sir sis sit sla slc slg slh sli sll sln slo slr sls slt sna snc sng sni snl snn sno snr sns snt soa soc sog soh soi sol son soo sor sos sot sr- sra src srg srh sri srl srn sro srr srs srt ss- ssa ssc ssg ssh ssi ssl ssn sso ssr sss sst sta stc stg sth sti stl stn sto str sts stt taa tac tag tah tai tal tan tao tar tas tat tca tcc tcg tch tci tcl tcn tco tcr tcs tct tga tgc tgg tgh tgi tgl tgn tgo tgr tgs tgt th- tha thc thg thh thi thl thn tho thr ths tht tia tic tig tih tii til tin tio tir tis tit tla tlc tlg tlh tli tll tln tlo tlr tls tlt tna tnc tng tnh tni tnl tnn tno tnr tns tnt to- toa toc tog toh toi tol ton too tor tos tot tra trc trg trh tri trl trn tro trr trs trt tsa tsc tsg tsh tsi tsl tsn tso tsr tss tst tta ttc ttg tth tti ttl ttn tto ttr tts ttt