a-a a-t aaa aam aao aas aat aav ama amm amo ams amt amv aoa aom aoo aos aot aov as- asa asm aso ass ast asv at- ata atm ato ats att atv av- ava avm avo avs avt m-o m-v maa mam mao mas mat mav mma mmm mmo mms mmt mmv moa mom moo mos mot mov msa msm mso mss mst msv mta mtm mto mts mtt mtv mva mvm mvo mvs mvt mvv oaa oam oao oas oat oav om- oma omm omo oms omt omv oo- ooa oom ooo oos oot oov os- osa osm oso oss ost osv ot- ota otm oto ots ott otv ov- ova ovo ovs ovv saa sam sao sas sat sav sma smm smo sms smt smv soa som soo sos sot sov ss- ssa ssm sso sss sst ssv sta stm sto sts stt stv sva svm svo svs svt svv taa tam tao tas tat tav tma tmm tmo tms tmt tmv to- toa tom too tos tot tov tsa tsm tso tss tst tsv tta ttm tto tts ttt ttv tva tvm tvo tvs tvt v-a vaa vam vao vas vat vav vm- vma vmm vmo vmt voa vom voo vos vot vov vsa vsm vso vss vst vsv vta vtm vto vts vtt vtv vva vvm vvo vvs vvt vvv