a-a a-b a-i a-q aaa aab aai aaq aau aay ab- aba abb abi abq abu aby ai- aia aib aii aiq aiu aiy aqa aqi au- aua aub aui ay- aya ayi ayu b-u baa bab bai baq bau bay bba bbb bbi bbq bbu bby bi- bia bib bii biu biy bua bub bui buu buy by- bya byi byq byu ia- iaa iab iai iaq iau iba ibb ibi ibu iby iia iib iii iiu iqa iqu iu- iua iub iui iya iyy qaa qau qba qbq qiu qqq qqu qu- qua qui quy ua- uaa uab uai uaq uau uay uba ubb ubi ubu uby uia uib uii uiq uiu uua uuu uyi uyu yaa yab yai yau yay ybi yby yii yiq yqb yua yui yuu yuy yyb yyu yyy