a-a a-i aaa aai aak aam aao aap aar aas ai- aia aii aik aim aio aip air ais aka aki akk akm ako akp akr aks ama ami amk amm amo amp amr ams aoa aoi aok aom aoo aop aor aos ap- apa api apk apm apo app apr aps ar- ara ari ark arm aro arp arr ars as- asa asi ask asm aso asp asr ass ia- iaa iai iam iao iap iar ias iia iii iim iio iip iir iis ika iki ikk iko ikr iks im- ima imi imm imo imp ims io- ioa ioi iom ioo iop ior ios ipa ipi ipm ipo ipp ipr ips ir- ira iri irk irm iro irp irr irs is- isa isi isk ism iso isp isr iss ka- kaa kai kak kam kao kap kar kas kia kii kik kim kio kip kir kis kki kkk kkm kkp kkr kks kma kmi kmk kmm kmo kmp kms koa koi kok kom koo kop kor kos kpa kpi kpk kpm kpo kpp kpr kps kra kri krk kro krp krr krs ksa ksi ksk ksm kso ksp ksr kss m-o m-r maa mai mak mam mao map mar mas mi- mia mii mik mim mio mip mir mis mka mkk mkm mko mkp mkr mks mma mmi mmk mmm mmo mmp mmr mms moa moi mok mom moo mop mor mos mpa mpi mpk mpm mpo mpp mpr mps mra mri mrk mrm mro mrp mrr mrs msa msi msk msm mso msp msr mss o-i oaa oai oak oam oao oap oar oas oia oii oik oim oio oip oir ois oka oki okk oko okp okr oks om- oma omi omm omo omp omr oms oo- ooa ooi ook oom ooo oop oor oos op- opa opi opk opm opo opp opr ops or- ora ori ork orm oro orp orr ors os- osa osi osk osm oso osp osr oss p-p paa pai pak pam pao pap par pas pia pii pik pim pio pip pir pis pka pki pkm pko pkp pkr pks pma pmi pmk pmm pmo pmp pmr pms poa poi pok pom poo pop por pos ppa ppi ppk ppm ppo ppp ppr pps pra pri prk prm pro prp prr prs ps- psa psi psk psm pso psp psr pss ra- raa rai rak ram rao rap rar ras ria rii rik rim rio rip rir ris rkk rkm rko rkp rks rma rmi rmm rmo rmp rmr rms roa roi rok rom roo rop ror ros rpa rpi rpk rpm rpo rpp rpr rps rra rri rrk rrm rrp rrr rrs rsa rsi rsk rsm rso rsp rsr rss saa sai sak sam sao sap sar sas sia sii sik sim sio sip sir sis sk- ska ski skk skm sko skp skr sks sma smi smk smm smo smp smr sms soa soi sok som soo sop sor sos spa spi spk spm spo spp spr sps sr- sra sri srk srm sro srp srr srs ss- ssa ssi ssk ssm sso ssp ssr sss