rdt re- rea red ree reg reh rei rel reo rer res ret rga rgd rge rgg rgh rgi rgo rgr rgs rgt rh- rha rhd rhe rhg rhh rhi rhl rho rhr rhs rht ria rid rie rig rih rii ril rio rir ris rit rla rld rle rlg rlh rli rll rlo rlr rls rlt roa rod roe rog roh roi rol roo ror ros rot rra rrd rrg rrh rri rrl rrr rrs rrt rsa rsd rse rsg rsh rsi rsl rso rsr rss rst rta rtd rte rtg rti rtl rto rtr rts rtt saa sad sae sag sah sai sal sao sar sas sat sda sdd sde sdg sdh sdi sdl sdo sdr sds sdt se- sea sed see seg seh sei sel seo ser ses set sga sgd sge sgg sgh sgi sgl sgo sgr sgs sgt sh- sha shd she shg shh shi shl sho shr shs sht sia sid sie sig sih sii sil sio sir sis sit sla sld sle slg slh sli sll slo slr sls slt soa sod soe sog soh soi sol soo sor sos sot sr- sra srd sre srg srh sri srl sro srr srs srt ss- ssa ssd sse ssg ssh ssi ssl sso ssr sss sst sta std ste stg sth sti stl sto str sts stt taa tad tae tag tah tai tal tao tar tas tat tda tdd tde tdg tdh tdi tdl tdo tdr tds tdt te- tea ted tee teg teh tei tel teo ter tes tet tga tge tgg tgh tgi tgl tgo tgr tgs tgt th- tha thd the thg thh thi thl tho thr ths tht tia tid tie tig tih tii til tio tir tis tit tla tld tle tlg tlh tli tll tlo tlr tls tlt to- toa tod toe tog toh toi tol too tor tos tot tra trd tre trg trh tri trl tro trr trs trt tsa tsd tse tsg tsh tsi tsl tso tsr tss tst tta ttd tte ttg tth tti ttl tto ttr tts ttt