a-a a-t aaa aak aam aao aap aar aas aat aka akk akm ako akp akr aks ama amk amm amo amp amr ams amt aoa aok aom aoo aop aor aos aot ap- apa apk apm apo app apr aps apt ar- ara ark arm aro arp arr ars art as- asa ask asm aso asp asr ass ast at- ata atm ato atp atr ats att k-t ka- kaa kak kam kao kap kar kas kat kkk kkm kkp kkr kks kkt kma kmk kmm kmo kmp kms kmt koa kok kom koo kop kor kos kot kpa kpk kpm kpo kpp kpr kps kpt kra krk kro krp krr krs krt ksa ksk ksm kso ksp ksr kss kst kta ktk ktm kto ktp ktr kts ktt m-o m-r maa mak mam mao map mar mas mat mka mkk mkm mko mkp mkr mks mkt mma mmk mmm mmo mmp mmr mms mmt moa mok mom moo mop mor mos mot mpa mpk mpm mpo mpp mpr mps mpt mra mrk mrm mro mrp mrr mrs mrt msa msk msm mso msp msr mss mst mta mtk mtm mto mtp mtr mts mtt oaa oak oam oao oap oar oas oat oka okk oko okp okr oks om- oma omm omo omp omr oms omt oo- ooa ook oom ooo oop oor oos oot op- opa opk opm opo opp opr ops opt or- ora ork orm oro orp orr ors ort os- osa osk osm oso osp osr oss ost ot- ota otk otm oto otp otr ots ott p-p paa pak pam pao pap par pas pat pka pkm pko pkp pkr pks pkt pma pmk pmm pmo pmp pmr pms pmt poa pok pom poo pop por pos pot ppa ppk ppm ppo ppp ppr pps ppt pra prk prm pro prp prr prs prt ps- psa psk psm pso psp psr pss pst pt- pta ptk ptm pto ptp ptr pts ptt ra- raa rak ram rao rap rar ras rat rkk rkm rko rkp rks rkt rma rmm rmo rmp rmr rms rmt roa rok rom roo rop ror ros rot rpa rpk rpm rpo rpp rpr rps rpt rra rrk rrm rrp rrr rrs rrt rsa rsk rsm rso rsp rsr rss rst rta rtk rtm rto rtp rtr rts rtt saa sak sam sao sap sar sas sat sk- ska skk skm sko skp skr sks skt sma smk smm smo smp smr sms smt soa sok som soo sop sor sos sot spa spk spm spo spp spr sps spt sr- sra srk srm sro srp srr srs srt ss- ssa ssk ssm sso ssp ssr sss sst sta stk stm sto stp str sts stt taa tak tam tao tap tar tas tat tka tkk tkm tko tkp tkr tks tkt tma tmk tmm tmo tmp tmr tms tmt to- toa tok tom too top tor tos tot tpa tpk tpm tpo tpp tpr tps tpt tra trk trm tro trp trr trs trt tsa tsk tsm tso tsp tsr tss tst tta ttk ttm tto ttp ttr tts ttt