a-a aaa aak aam aao aap aas aka akk akm ako akp aks ama amk amm amo amp ams aoa aok aom aoo aop aos ap- apa apk apm apo app aps as- asa ask asm aso asp ass ka- kaa kak kam kao kap kas kkk kkm kkp kks kma kmk kmm kmo kmp kms koa kok kom koo kop kos kpa kpk kpm kpo kpp kps ksa ksk ksm kso ksp kss m-o maa mak mam mao map mas mka mkk mkm mko mkp mks mma mmk mmm mmo mmp mms moa mok mom moo mop mos mpa mpk mpm mpo mpp mps msa msk msm mso msp mss oaa oak oam oao oap oas oka okk oko okp oks om- oma omm omo omp oms oo- ooa ook oom ooo oop oos op- opa opk opm opo opp ops os- osa osk osm oso osp oss p-p paa pak pam pao pap pas pka pkm pko pkp pks pma pmk pmm pmo pmp pms poa pok pom poo pop pos ppa ppk ppm ppo ppp pps ps- psa psk psm pso psp pss saa sak sam sao sap sas sk- ska skk skm sko skp sks sma smk smm smo smp sms soa sok som soo sop sos spa spk spm spo spp sps ss- ssa ssk ssm sso ssp sss