rct re- rea rec ree reg reh rel ren reo rer res ret rga rgc rge rgg rgh rgn rgo rgr rgs rgt rh- rha rhc rhe rhg rhh rhl rhn rho rhr rhs rht rla rlc rle rlg rlh rll rln rlo rlr rls rlt rna rnc rng rnh rnn rno rnr rns rnt roa roc roe rog roh rol ron roo ror ros rot rra rrc rrg rrh rrl rrn rrr rrs rrt rsa rsc rse rsg rsh rsl rsn rso rsr rss rst rta rtc rte rtg rtl rtn rto rtr rts rtt saa sac sae sag sah sal san sao sar sas sat sca scc sce scg sch scl scn sco scr scs sct se- sea sec see seg seh sel sen seo ser ses set sga sgc sge sgg sgh sgl sgn sgo sgr sgs sgt sh- sha shc she shg shh shl shn sho shr shs sht sla slc sle slg slh sll sln slo slr sls slt sna snc sne sng snl snn sno snr sns snt soa soc soe sog soh sol son soo sor sos sot sr- sra src sre srg srh srl srn sro srr srs srt ss- ssa ssc sse ssg ssh ssl ssn sso ssr sss sst sta stc ste stg sth stl stn sto str sts stt taa tac tae tag tah tal tan tao tar tas tat tca tcc tce tcg tch tcl tcn tco tcr tcs tct te- tea tec tee teg teh tel ten teo ter tes tet tga tgc tge tgg tgh tgl tgn tgo tgr tgs tgt th- tha thc the thg thh thl thn tho thr ths tht tla tlc tle tlg tlh tll tln tlo tlr tls tlt tna tnc tne tng tnh tnl tnn tno tnr tns tnt to- toa toc toe tog toh tol ton too tor tos tot tra trc tre trg trh trl trn tro trr trs trt tsa tsc tse tsg tsh tsl tsn tso tsr tss tst tta ttc tte ttg tth ttl ttn tto ttr tts ttt