a-a a-t aaa aam aan aao aas aat ama amm amn amo ams amt an- ana anm ann ano ans ant aoa aom aon aoo aos aot as- asa asm asn aso ass ast at- ata atm atn ato ats att m-o maa mam man mao mas mat mma mmm mmn mmo mms mmt mna mnm mnn mno mns mnt moa mom mon moo mos mot msa msm msn mso mss mst mta mtm mtn mto mts mtt naa nam nan nao nas nat nma nmm nmn nmo nms nmt nna nnm nnn nno nns nnt no- noa nom non noo nos not nsa nsm nsn nso nss nst nta ntm ntn nto nts ntt oaa oam oan oao oas oat om- oma omm omn omo oms omt on- ona onn ono ons ont oo- ooa oom oon ooo oos oot os- osa osm osn oso oss ost ot- ota otm otn oto ots ott saa sam san sao sas sat sma smm smn smo sms smt sna snm snn sno sns snt soa som son soo sos sot ss- ssa ssm ssn sso sss sst sta stm stn sto sts stt taa tam tan tao tas tat tma tmm tmn tmo tms tmt tna tnm tnn tno tns tnt to- toa tom ton too tos tot tsa tsm tsn tso tss tst tta ttm ttn tto tts ttt