ral rao rap rar ras rat rba rbb rbd rbh rbi rbl rbo rbp rbr rbs rbt rda rdb rdd rdh rdi rdl rdo rdp rdr rds rdt rh- rha rhb rhd rhh rhi rhl rho rhp rhr rhs rht ria rib rid rih rii ril rio rip rir ris rit rla rld rlh rli rll rlo rlp rlr rls rlt roa rob rod roh roi rol roo rop ror ros rot rpa rpb rpd rph rpi rpl rpo rpp rpr rps rpt rra rrb rrd rrh rri rrl rrp rrr rrs rrt rsa rsb rsd rsh rsi rsl rso rsp rsr rss rst rta rtb rtd rti rtl rto rtp rtr rts rtt saa sab sad sah sai sal sao sap sar sas sat sba sbb sbd sbh sbi sbl sbo sbp sbr sbs sbt sda sdb sdd sdh sdi sdl sdo sdp sdr sds sdt sh- sha shb shd shh shi shl sho shp shr shs sht sia sib sid sih sii sil sio sip sir sis sit sla slb sld slh sli sll slo slp slr sls slt soa sob sod soh soi sol soo sop sor sos sot spa spb spd sph spi spl spo spp spr sps spt sr- sra srb srd srh sri srl sro srp srr srs srt ss- ssa ssb ssd ssh ssi ssl sso ssp ssr sss sst sta stb std sth sti stl sto stp str sts stt taa tab tad tah tai tal tao tap tar tas tat tba tbb tbd tbh tbi tbl tbo tbp tbr tbs tbt tda tdb tdd tdh tdi tdl tdo tdp tdr tds tdt th- tha thb thd thh thi thl tho thp thr ths tht tia tib tid tih tii til tio tip tir tis tit tla tld tlh tli tll tlo tlp tlr tls tlt to- toa tob tod toh toi tol too top tor tos tot tpa tpb tpd tph tpi tpl tpo tpp tpr tps tpt tra trb trd trh tri trl tro trp trr trs trt tsa tsb tsd tsh tsi tsl tso tsp tsr tss tst tta ttb ttd tth tti ttl tto ttp ttr tts ttt