a-a a-i a-t aaa aai aan aao aas aat ai- aia aii ain aio ais ait an- ana ani ann ano ans ant aoa aoi aon aoo aos aot as- asa asi asn aso ass ast at- ata ati atn ato ats att ia- iaa iai ian iao ias iat iia iii iin iio iis iit in- ina ini inn ino ins int io- ioa ioi ion ioo ios iot is- isa isi isn iso iss ist ita iti itn ito its itt n-i naa nai nan nao nas nat nia nii nin nio nis nit nna nni nnn nno nns nnt no- noa noi non noo nos not nsa nsi nsn nso nss nst nta nti ntn nto nts ntt o-i oaa oai oan oao oas oat oia oii oin oio ois oit on- ona oni onn ono ons ont oo- ooa ooi oon ooo oos oot os- osa osi osn oso oss ost ot- ota oti otn oto ots ott saa sai san sao sas sat sia sii sin sio sis sit sna sni snn sno sns snt soa soi son soo sos sot ss- ssa ssi ssn sso sss sst sta sti stn sto sts stt taa tai tan tao tas tat tia tii tin tio tis tit tna tni tnn tno tns tnt to- toa toi ton too tos tot tsa tsi tsn tso tss tst tta tti ttn tto tts ttt