a-a a-i aaa aai aao aas aau aax aay ai- aia aii aio ais aiu aix aiy aoa aoi aoo aos aou aox as- asa asi aso ass asu asx asy au- aua aui auo aus aux ax- axa axi axo axs axx ay- aya ayi ayo ays ayu ayx ia- iaa iai iao ias iau iia iii iio iis iiu iix io- ioa ioi ioo ios iou is- isa isi iso iss isu isy iu- iua iui ius ixi ixy iya iyo iys iyy o-i oaa oai oao oas oau oax oia oii oio ois oiu oo- ooa ooi ooo oos oox os- osa osi oso oss osu osx ou- oua oui ouo ous ox- oxa oxi oxo oxx oxy oya oyi oyo oys saa sai sao sas sau sax say sia sii sio sis siu six soa soi soo sos sou sox soy ss- ssa ssi sso sss ssu ssx sua sui suo sus suu sux suy sxi sxs sxu sy- sya syi sys syu syx ua- uaa uai uao uas uau uay uia uii uio uis uiu uoa uoo uos uox usa usi uso uss usu usx uua uus uuu uxo uxu uyi uyo uys uyu xaa xas xau xia xii xio xis xiu xix xoa xoi xoo xos xox xsa xsi xss xui xus xxi xxo xxx xxy xyy yaa yai yao yas yau yax yay yii yio yis yoi yoo yos you yox yoy ysa ysi yso yss ysu ysy yua yui yuo yus yuu yux yuy yxa yxy yys yyu yyy