a-a a-t aaa aam aan aap aas aat ama amm amn amp ams amt an- ana anm ann anp ans ant ap- apa apm apn app aps apt as- asa asm asn asp ass ast at- ata atm atn atp ats att maa mam man map mas mat mma mmm mmn mmp mms mmt mna mnm mnn mnp mns mnt mpa mpm mpn mpp mps mpt msa msm msn msp mss mst mta mtm mtn mtp mts mtt naa nam nan nap nas nat nma nmm nmn nmp nms nmt nna nnm nnn nnp nns nnt npa npm npn npp nps npt nsa nsm nsn nsp nss nst nta ntm ntn ntp nts ntt p-p paa pam pan pap pas pat pma pmm pmn pmp pms pmt pn- pna pnm pnn pnp pns pnt ppa ppm ppn ppp pps ppt ps- psa psm psn psp pss pst pt- pta ptm ptn ptp pts ptt saa sam san sap sas sat sma smm smn smp sms smt sna snm snn snp sns snt spa spm spn spp sps spt ss- ssa ssm ssn ssp sss sst sta stm stn stp sts stt taa tam tan tap tas tat tma tmm tmn tmp tms tmt tna tnm tnn tnp tns tnt tpa tpm tpn tpp tps tpt tsa tsm tsn tsp tss tst tta ttm ttn ttp tts ttt