raa rac rad rah rai ral ram rao rar ras rat rca rcc rcd rch rci rcl rcm rco rcr rcs rct rda rdc rdd rdh rdi rdl rdm rdo rdr rds rdt rh- rha rhc rhd rhh rhi rhl rhm rho rhr rhs rht ria ric rid rih rii ril rim rio rir ris rit rla rlc rld rlh rli rll rlm rlo rlr rls rlt rma rmc rmd rmh rmi rml rmm rmo rmr rms rmt roa roc rod roh roi rol rom roo ror ros rot rra rrc rrd rrh rri rrl rrm rrr rrs rrt rsa rsc rsd rsh rsi rsl rsm rso rsr rss rst rta rtc rtd rti rtl rtm rto rtr rts rtt saa sac sad sah sai sal sam sao sar sas sat sca scc scd sch sci scl scm sco scr scs sct sda sdc sdd sdh sdi sdl sdm sdo sdr sds sdt sh- sha shc shd shh shi shl shm sho shr shs sht sia sic sid sih sii sil sim sio sir sis sit sla slc sld slh sli sll slm slo slr sls slt sma smc smd smh smi sml smm smo smr sms smt soa soc sod soh soi sol som soo sor sos sot sr- sra src srd srh sri srl srm sro srr srs srt ss- ssa ssc ssd ssh ssi ssl ssm sso ssr sss sst sta stc std sth sti stl stm sto str sts stt taa tac tad tah tai tal tam tao tar tas tat tca tcc tcd tch tci tcl tcm tco tcr tcs tct tda tdc tdd tdh tdi tdl tdm tdo tdr tds tdt th- tha thc thd thh thi thl thm tho thr ths tht tia tic tid tih tii til tim tio tir tis tit tla tlc tld tlh tli tll tlm tlo tlr tls tlt tma tmc tmd tmh tmi tml tmm tmo tmr tms tmt to- toa toc tod toh toi tol tom too tor tos tot tra trc trd trh tri trl trm tro trr trs trt tsa tsc tsd tsh tsi tsl tsm tso tsr tss tst tta ttc ttd tth tti ttl ttm tto ttr tts ttt