a-a a-b a-i a-z aaa aab aai aax aaz ab- aba abb abi abx abz ai- aia aib aii aix aiz ax- axa axi axx az- aza azb azi azx azz baa bab bai bax baz bba bbb bbi bbx bi- bia bib bii bix biz bxb bxi bxx bza bzz ia- iaa iab iai iaz iba ibb ibi ibx ibz iia iib iii iix ixi iza izi izz xaa xbx xia xii xix xxi xxx zaa zab zai zax zaz zbb zia zib zix ziz zxx zzx zzz

a-ii aaaa aaab aaai aaba aabb aabi aaib aaii abaa abab abai abax abb- abba abbb abbi abia abib abza aiai aiba aiia aiib aixa aixi aiza aizi axi- axia aza- azab azai azaz azia aziz azza azzi ba-i ba-x baaa baaz baba babb babi baia baib baix baxi baza bazi bbbb biba bibb bibi bixa bixi bizx bizz bzzz iaaa iaai iaba iaia ibia iiii ixia ixxi izba izia xbai xbiz xiii xixi xizi xxii xxix xxxi xxxx zaba zabi zaia zaza zazi ziaz ziba zixi zixx ziza zizi zizz zzzz

-aaa- a-iii aaaai aabaa aabba aaiib abaab ababa abaia abaza abazi abbai abbia aiaia axixa azibi aziza azizi azziz baazi babai babax babia baiba baiza bazai bbiab bibia bizia bizzi bziza ibaba ibiai ibiza iiiii izazi xixia xxiii xxxii xxxix za-za zibib zizia zizzi zzaax zzzax zzzzz

aaaaba abaiba abazai azaxia azzaba baabaa baaziz baizai baziab bbbbbb xabia xxxiii zababa zabaia zabbai zabiba

bbbbbbb xai-xai xxxxxxx

bbbbbbbb i-ii-iii

abba-zaba baabaabaa

xxxxxxxxxxxx

aaaaaaaaaaaaaaa bbbbbbbbbbbbbbb bzzzzzzzzzzzzzz