a-a a-i a-t aaa aai aak aao aas aat ai- aia aii aik aio ais ait aka aki akk ako aks aoa aoi aok aoo aos aot as- asa asi ask aso ass ast at- ata ati ato ats att ia- iaa iai iao ias iat iia iii iio iis iit ika iki ikk iko iks ikt io- ioa ioi ioo ios iot is- isa isi isk iso iss ist ita iti itk ito its itt k-t ka- kaa kai kak kao kas kat kia kii kik kio kis kit kki kkk kks kkt koa koi kok koo kos kot ksa ksi ksk kso kss kst kta ktk kto kts ktt o-i oaa oai oak oao oas oat oia oii oik oio ois oit oka oki okk oko oks oo- ooa ooi ook ooo oos oot os- osa osi osk oso oss ost ot- ota oti otk oto ots ott saa sai sak sao sas sat sia sii sik sio sis sit sk- ska ski skk sko sks skt soa soi sok soo sos sot ss- ssa ssi ssk sso sss sst sta sti stk sto sts stt taa tai tak tao tas tat tia tii tik tio tis tit tka tkk tko tks tkt to- toa toi tok too tos tot tsa tsi tsk tso tss tst tta tti ttk tto tts ttt