a-a a-i a-t aaa aai aam aap aas aat ai- aia aii aim aip ais ait ama ami amm amp ams amt ap- apa api apm app aps apt as- asa asi asm asp ass ast at- ata ati atm atp ats att ia- iaa iai iam iap ias iat iia iii iim iip iis iit im- ima imi imm imp ims imt ipa ipi ipm ipp ips ipt is- isa isi ism isp iss ist ita iti itm itp its itt maa mai mam map mas mat mi- mia mii mim mip mis mit mma mmi mmm mmp mms mmt mpa mpi mpm mpp mps mpt msa msi msm msp mss mst mta mti mtm mtp mts mtt p-p paa pai pam pap pas pat pia pii pim pip pis pit pma pmi pmm pmp pms pmt ppa ppi ppm ppp pps ppt ps- psa psi psm psp pss pst pt- pta pti ptm ptp pts ptt saa sai sam sap sas sat sia sii sim sip sis sit sma smi smm smp sms smt spa spi spm spp sps spt ss- ssa ssi ssm ssp sss sst sta sti stm stp sts stt taa tai tam tap tas tat tia tii tim tip tis tit tma tmi tmm tmp tms tmt tpa tpi tpm tpp tps tpt tsa tsi tsm tsp tss tst tta tti ttm ttp tts ttt