mta mtc mtd mte mti mtk mtm mto mtp mtr mts mtt o-i oaa oac oad oae oai oak oam oao oap oar oas oat oc- oca occ ocd oci ock ocm oco ocp ocr ocs oct oda odc odd ode odi odm odo odp odr ods odt oea oec oed oee oei oem oeo oep oer oes oet oia oic oid oie oii oik oim oio oip oir ois oit oka okc okd oke oki okk oko okp okr oks om- oma omc omd ome omi omm omo omp omr oms omt oo- ooa ooc ood ooi ook oom ooo oop oor oos oot op- opa opc opd ope opi opk opm opo opp opr ops opt or- ora orc ord ore ori ork orm oro orp orr ors ort os- osa osc osd ose osi osk osm oso osp osr oss ost ot- ota otc otd ote oti otk otm oto otp otr ots ott p-p paa pac pad pae pai pak pam pao pap par pas pat pca pcc pcd pce pci pck pcm pco pcp pcr pcs pct pda pdc pdd pde pdi pdk pdm pdo pdp pdr pds pdt pea pec ped pee pei pek pem peo pep per pes pet pia pic pid pie pii pik pim pio pip pir pis pit pka pkc pkd pke pki pkm pko pkp pkr pks pkt pma pmc pmd pme pmi pmk pmm pmo pmp pmr pms pmt poa poc pod poe poi pok pom poo pop por pos pot ppa ppc ppd ppe ppi ppk ppm ppo ppp ppr pps ppt pra prc prd pre pri prk prm pro prp prr prs prt ps- psa psc psd pse psi psk psm pso psp psr pss pst pt- pta ptc ptd pte pti ptk ptm pto ptp ptr pts ptt ra- raa rac rad rae rai rak ram rao rap rar ras rat rca rcc rcd rce rci rcm rco rcp rcr rcs rct rda rdc rdd rde rdi rdm rdo rdp rdr rds rdt re- rea rec red ree rei rek rem reo rep rer res ret ria ric rid rie rii rik rim rio rip rir ris rit rkc rke rkk rkm rko rkp rks rkt rma rmc rmd rme rmi rmm rmo rmp rmr rms rmt roa roc rod roe roi rok rom roo rop ror ros rot rpa rpc rpd rpe rpi rpk rpm rpo rpp rpr rps rpt rra rrc rrd rri rrk rrm rrp rrr rrs rrt rsa rsc rsd rse rsi rsk rsm rso rsp rsr rss rst rta rtc rtd rte rti rtk rtm rto rtp rtr rts rtt saa sac sad sae sai sak sam sao sap sar sas sat sca scc scd sce sci sck scm sco scp scr scs sct sda sdc sdd sde sdi sdk sdm sdo sdp sdr sds sdt se- sea sec sed see sei sek sem seo sep ser ses set sia sic sid sie sii sik sim sio sip sir sis sit sk- ska skc skd ske ski skk skm sko skp skr sks skt sma smc smd sme smi smk smm smo smp smr sms smt soa soc sod soe soi sok som soo sop sor sos sot spa spc spd spe spi spk spm spo spp spr sps spt sr- sra src srd sre sri srk srm sro srp srr srs srt ss- ssa ssc ssd sse ssi ssk ssm sso ssp ssr sss sst sta stc std ste sti stk stm sto stp str sts stt taa tac tad tae tai tak tam tao tap tar tas tat tca tcc tcd tce tci tck tcm tco tcp tcr tcs tct tda tdc tdd tde tdi tdk tdm tdo tdp tdr tds tdt te- tea tec ted tee tei tek tem teo tep ter tes tet tia tic tid tie tii tik tim tio tip tir tis tit tka tkc tke tkk tkm tko tkp tkr tks tkt tma tmc tmd tme tmi tmk tmm tmo tmp tmr tms tmt to- toa toc tod toe toi tok tom too top tor tos tot tpa tpc tpd tpe tpi tpk tpm tpo tpp tpr tps tpt tra trc trd tre tri trk trm tro trp trr trs trt tsa tsc tsd tse tsi tsk tsm tso tsp tsr tss tst tta ttc ttd tte tti ttk ttm tto ttp ttr tts ttt