a-a a-b a-i a-z aaa aab aad aai aau aav aay aaz ab- aba abb abd abi abu abv aby abz ad- ada adb add adi adu adv ady adz ai- aia aib aid aii aiu aiv aiy aiz au- aua aub aud aui auv auz av- ava avb avd avi avu avy avz ay- aya ayd ayi ayu ayz az- aza azb azd azi azu azy azz b-u baa bab bad bai bau bav bay baz bba bbb bbd bbi bbu bby bda bdb bdd bdi bdu bdv bdy bdz bi- bia bib bid bii biu biv biy biz bua bub bud bui buu buy buz bva bvb bvd bvi bvu bvv by- bya byd byi byu byz bza bzd bzu bzz daa dab dad dai dau dav day daz dba dbb dbd dbi dbu dbv dby dbz dda ddb ddd ddi ddu ddy ddz di- dia dib did dii diu div diy diz dua dub dud dui duv duy duz dva dvb dvd dvi dvu dy- dya dyb dyd dyu dyy dza dzb dzd dzi dzu i-d i-v ia- iaa iab iad iai iau iav iaz iba ibb ibd ibi ibu ibv iby ibz ida idb idd idi idu idv idy iia iib iid iii iiu iu- iua iub iud iui iuz iva ivb ivd ivi ivu ivv ivy iya iyy iza izi izu izy izz ua- uaa uab uad uai uau uav uay uaz uba ubb ubi ubu ubv uby uda udb udd udi udu udv uia uib uid uii uiu uua uuu uva uvb uvu uvv uyi uyu uza uzb uzi uzu v-a vaa vab vad vai vau vav vay vaz vba vbd vbi vbv vbz vdb vdd vdi vdu vdv vi- via vib vid vii viu viv viy viz vuv vuz vva vvb vvi vvv vvz vyd yaa yab yad yai yau yav yay yaz ybi yby ybz yda ydy yid yii yiz yua yud yui yuu yuv yuy yva yvi yvy yyb yyu yyy yyz yzb yzu yzy zaa zab zad zai zav zay zaz zbb zbv zby zdv zia zib zid ziv ziz zub zud zui zuz zvi zzy zzz