kta ktb ktc kte ktk ktm kto ktr kts ktt m-o m-r maa mab mac mad mae mai mak mam mao mar mas mat mba mbb mbc mbd mbe mbi mbk mbm mbo mbr mbs mbt mc- mca mcb mcc mcd mce mci mck mcm mco mcr mcs mct mda mdb mdc mdd mde mdi mdk mdm mdo mdr mds mdt mea meb mec med mee mei mek mem meo mer mes met mi- mia mib mic mid mie mii mik mim mio mir mis mit mka mkb mkc mkd mke mkk mkm mko mkr mks mkt mma mmb mmc mmd mme mmi mmk mmm mmo mmr mms mmt moa mob moc mod moe moi mok mom moo mor mos mot mra mrb mrc mrd mre mri mrk mrm mro mrr mrs mrt msa msb msc msd mse msi msk msm mso msr mss mst mta mtb mtc mtd mte mti mtk mtm mto mtr mts mtt o-i oaa oab oac oad oae oai oak oam oao oar oas oat ob- oba obb obc obd obe obi obk obm obo obr obs obt oc- oca ocb occ ocd oci ock ocm oco ocr ocs oct oda odb odc odd ode odi odm odo odr ods odt oea oeb oec oed oee oei oem oeo oer oes oet oia oib oic oid oie oii oik oim oio oir ois oit oka okb okc okd oke oki okk oko okr oks om- oma omb omc omd ome omi omm omo omr oms omt oo- ooa oob ooc ood ooi ook oom ooo oor oos oot or- ora orb orc ord ore ori ork orm oro orr ors ort os- osa osb osc osd ose osi osk osm oso osr oss ost ot- ota otb otc otd ote oti otk otm oto otr ots ott ra- raa rab rac rad rae rai rak ram rao rar ras rat rba rbb rbc rbd rbe rbi rbk rbm rbo rbr rbs rbt rca rcb rcc rcd rce rci rcm rco rcr rcs rct rda rdb rdc rdd rde rdi rdm rdo rdr rds rdt re- rea reb rec red ree rei rek rem reo rer res ret ria rib ric rid rie rii rik rim rio rir ris rit rkb rkc rke rkk rkm rko rks rkt rma rmb rmc rmd rme rmi rmm rmo rmr rms rmt roa rob roc rod roe roi rok rom roo ror ros rot rra rrb rrc rrd rri rrk rrm rrr rrs rrt rsa rsb rsc rsd rse rsi rsk rsm rso rsr rss rst rta rtb rtc rtd rte rti rtk rtm rto rtr rts rtt saa sab sac sad sae sai sak sam sao sar sas sat sba sbb sbc sbd sbe sbi sbk sbm sbo sbr sbs sbt sca scb scc scd sce sci sck scm sco scr scs sct sda sdb sdc sdd sde sdi sdk sdm sdo sdr sds sdt se- sea seb sec sed see sei sek sem seo ser ses set sia sib sic sid sie sii sik sim sio sir sis sit sk- ska skb skc skd ske ski skk skm sko skr sks skt sma smb smc smd sme smi smk smm smo smr sms smt soa sob soc sod soe soi sok som soo sor sos sot sr- sra srb src srd sre sri srk srm sro srr srs srt ss- ssa ssb ssc ssd sse ssi ssk ssm sso ssr sss sst sta stb stc std ste sti stk stm sto str sts stt taa tab tac tad tae tai tak tam tao tar tas tat tba tbb tbc tbd tbe tbi tbk tbm tbo tbr tbs tbt tca tcb tcc tcd tce tci tck tcm tco tcr tcs tct tda tdb tdc tdd tde tdi tdk tdm tdo tdr tds tdt te- tea teb tec ted tee tei tek tem teo ter tes tet tia tib tic tid tie tii tik tim tio tir tis tit tka tkb tkc tke tkk tkm tko tkr tks tkt tma tmb tmc tmd tme tmi tmk tmm tmo tmr tms tmt to- toa tob toc tod toe toi tok tom too tor tos tot tra trb trc trd tre tri trk trm tro trr trs trt tsa tsb tsc tsd tse tsi tsk tsm tso tsr tss tst tta ttb ttc ttd tte tti ttk ttm tto ttr tts ttt