kde kdg kdh kdk kdr kds kdt kdu ke- keb kec ked kee keg keh kei kek ker kes ket kgb kgc kgd kgh kgi kgs kgu khe khh khi khk khr khs khu kib kic kid kie kig kih kii kik kir kis kit kiu kkb kkc kke kkh kki kkk kkr kks kkt kku krc krd krg kri krk krr krs krt kru ksb ksc ksd kse ksg ksh ksi ksk ksr kss kst ksu ktb ktc kte ktg kth ktk ktr kts ktt ktu kub kuc kud kue kug kuh kui kuk kur kus kut kuu rbb rbc rbd rbe rbg rbh rbi rbk rbr rbs rbt rbu rcb rcc rcd rce rcg rch rci rcr rcs rct rcu rdb rdc rdd rde rdg rdh rdi rdr rds rdt rdu re- reb rec red ree reg reh rei rek rer res ret reu rgb rgc rgd rge rgg rgh rgi rgk rgr rgs rgt rh- rhb rhc rhd rhe rhg rhh rhi rhr rhs rht rhu rib ric rid rie rig rih rii rik rir ris rit rkb rkc rke rkg rkk rks rkt rku rrb rrc rrd rrg rrh rri rrk rrr rrs rrt rru rsb rsc rsd rse rsg rsh rsi rsk rsr rss rst rsu rtb rtc rtd rte rtg rti rtk rtr rts rtt rtu rub ruc rud rue rug ruh rui ruk rur rus rut ruu sbb sbc sbd sbe sbg sbh sbi sbk sbr sbs sbt sbu scb scc scd sce scg sch sci sck scr scs sct scu sdb sdc sdd sde sdg sdh sdi sdk sdr sds sdt sdu se- seb sec sed see seg seh sei sek ser ses set seu sgb sgc sgd sge sgg sgh sgi sgk sgr sgs sgt sgu sh- shb shc shd she shg shh shi shk shr shs sht shu sib sic sid sie sig sih sii sik sir sis sit siu sk- skb skc skd ske skg skh ski skk skr sks skt sku sr- srb src srd sre srg srh sri srk srr srs srt ss- ssb ssc ssd sse ssg ssh ssi ssk ssr sss sst ssu stb stc std ste stg sth sti stk str sts stt stu sub suc sud sue sug suh sui suk sur sus sut suu tbb tbc tbd tbe tbg tbh tbi tbk tbr tbs tbt tbu tcb tcc tcd tce tcg tch tci tck tcr tcs tct tcu tdb tdc tdd tde tdg tdh tdi tdk tdr tds tdt tdu te- teb tec ted tee teg teh tei tek ter tes tet teu tgb tgc tge tgg tgh tgi tgk tgr tgs tgt tgu th- thb thc thd the thg thh thi thk thr ths tht thu tib tic tid tie tig tih tii tik tir tis tit tiu tkb tkc tke tkg tkk tkr tks tkt trb trc trd tre trg trh tri trk trr trs trt tru tsb tsc tsd tse tsg tsh tsi tsk tsr tss tst tsu ttb ttc ttd tte ttg tth tti ttk ttr tts ttt ttu tub tuc tud tue tug tuh tui tuk tur tus tut tuu ubb ubc ube ubg ubh ubi ubk ubr ubs ubt ubu ucb ucc ucd uce ucg uch uci uck ucr ucs uct ucu udb udc udd ude udg udi udk udr uds udt udu ueb uec ued uee ueg ueh uei uer ues uet ugb ugc uge ugg ugh ugi ugk ugr ugs ugt ugu uhb uhc uhd uhe uhh uhi uhr uhs uht uhu uib uic uid uie uig uii uir uis uit uiu ukb ukc uke uki ukk ukr uku ur- urb urc urd ure urg uri urk urr urs urt uru usb usc usd use usg ush usi usk usr uss ust usu utb utc utd ute uth uti utk utr uts utt utu uuc uue uug uur uus uut uuu