a-a a-t aaa aak aam aao aas aat aka akk akm ako aks ama amk amm amo ams amt aoa aok aom aoo aos aot as- asa ask asm aso ass ast at- ata atm ato ats att k-t ka- kaa kak kam kao kas kat kkk kkm kks kkt kma kmk kmm kmo kms kmt koa kok kom koo kos kot ksa ksk ksm kso kss kst kta ktk ktm kto kts ktt m-o maa mak mam mao mas mat mka mkk mkm mko mks mkt mma mmk mmm mmo mms mmt moa mok mom moo mos mot msa msk msm mso mss mst mta mtk mtm mto mts mtt oaa oak oam oao oas oat oka okk oko oks om- oma omm omo oms omt oo- ooa ook oom ooo oos oot os- osa osk osm oso oss ost ot- ota otk otm oto ots ott saa sak sam sao sas sat sk- ska skk skm sko sks skt sma smk smm smo sms smt soa sok som soo sos sot ss- ssa ssk ssm sso sss sst sta stk stm sto sts stt taa tak tam tao tas tat tka tkk tkm tko tks tkt tma tmk tmm tmo tms tmt to- toa tok tom too tos tot tsa tsk tsm tso tss tst tta ttk ttm tto tts ttt