a-a a-b aaa aab aad aau aav ab- aba abb abd abu abv ad- ada adb add adu adv au- aua aub aud auv av- ava avb avd avu b-u baa bab bad bau bav bba bbb bbd bbu bda bdb bdd bdu bdv bua bub bud buu bva bvb bvd bvu bvv daa dab dad dau dav dba dbb dbd dbu dbv dda ddb ddd ddu dua dub dud duv dva dvb dvd dvu ua- uaa uab uad uau uav uba ubb ubu ubv uda udb udd udu udv uua uuu uva uvb uvu uvv v-a vaa vab vad vau vav vba vbd vbv vdb vdd vdu vdv vuv vva vvb vvv

aaaa aaab aaad aaav aaba aabb aabd aada aadu aava abaa abab abad abau abb- abba abbb abda abdu abua abud abva abvd adaa adab adad adba adda addd addu adua adub advb auaa avab avda avva baaa baad baba babb babu bada badb badd badu bau- baud bava bavu bbad bbau bbbb bbdd bdav buad buba bubb bubu buda budb budd budu buvd bvdu daab daad daau daba dabb dabu dada dadu daub daud dava dddd ddub duaa duab duad dub- duba dubb dubu duda dudd dudu duva dvda uaua ubba ubud udaa udad udau uuuu uv-a uv-b uvaa uvda uvvu vaad vada vadu vaud vava vdub vuda vudu vvvv

-aaa- -abad aabaa aabba abaab ababa ababu abada abava abbad abbud abuda adaba adada adava aduba aubad audad baava babau buada bubba budda buddu budva bvdub d-a-d daada daava dabba dabbu dabua dadau dadda dadva dauda ddddd dubau dubba dudua duvva dvd-d u-dub ubava uuuuu vaada vaavu vaddu vavad

aaaaba ababda adavad addada aduadu baabaa baabda badaud badbad bbbbbb buabad bububu bududa dababa dabdab dadaab dadada dubdub udvada vaadaa vaduva vvvvvv

abadaba abdabad bau-bau bbbbbbb dabbaba duvvada vavau

abadabad babaabad bbbbbbbb bu-ba-bu dudadudu

abbabubba baabaabaa badabadda dabu-dabu ddddddddd dub-a-dub

aaaaaaaaaaaaaaa bbbbbbbbbbbbbbb