a-a a-i a-t aaa aai aam aao aas aat ai- aia aii aim aio ais ait ama ami amm amo ams amt aoa aoi aom aoo aos aot as- asa asi asm aso ass ast at- ata ati atm ato ats att ia- iaa iai iam iao ias iat iia iii iim iio iis iit im- ima imi imm imo ims imt io- ioa ioi iom ioo ios iot is- isa isi ism iso iss ist ita iti itm ito its itt m-o maa mai mam mao mas mat mi- mia mii mim mio mis mit mma mmi mmm mmo mms mmt moa moi mom moo mos mot msa msi msm mso mss mst mta mti mtm mto mts mtt o-i oaa oai oam oao oas oat oia oii oim oio ois oit om- oma omi omm omo oms omt oo- ooa ooi oom ooo oos oot os- osa osi osm oso oss ost ot- ota oti otm oto ots ott saa sai sam sao sas sat sia sii sim sio sis sit sma smi smm smo sms smt soa soi som soo sos sot ss- ssa ssi ssm sso sss sst sta sti stm sto sts stt taa tai tam tao tas tat tia tii tim tio tis tit tma tmi tmm tmo tms tmt to- toa toi tom too tos tot tsa tsi tsm tso tss tst tta tti ttm tto tts ttt