a-a a-b a-c a-q aaa aab aac aaq aau ab- aba abb abc abq abu ac- aca acb acc acq acu aqa aqc au- aua aub auc b-u baa bab bac baq bau bba bbb bbc bbq bbu bca bcb bcc bcq bcu bqc bua bub buc buu c-- caa cab cac caq cau cba cbb cbc cbq cbu cca ccb ccc ccu cqa cqb cqc cua cub cuc cuq cuu qaa qac qau qba qbc qbq qca qcc qqq qqu qu- qua ua- uaa uab uac uaq uau uba ubb ubc ubu uca ucb ucc ucu uua uuc uuu

aaaa aaab aaac aaba aabb aabc aaca aacb aacc aacu abaa abab abac abau abb- abba abbb abca abcb abcc abua acaa acab acac acba acca accc accu acu- aqu- aqua auaa auca baaa baba babb babu bac- baca bacc baqa bau- bbau bbbb bbbq bcaa bcbc bcca bccc bcuc buba bubb bubq bubu buca bucc bucu buqa caaa caab caac caba cabu cac- caca cacc cauc cbac cbbc cbca cbcc cbcu ccaa ccab ccac ccba ccbc ccca cccb cccc cccu ccuc cuau cub- cuba cubb cuca cucc cucq qa-c qqqq quaa quab quba qucu quu- uabc uaca uaua ubac ubba ucbc ucca ucua uqac uqcc uuuu

-aaa- aaaaq aabaa aabba aacbc aaqua abaab ababa ababu abaca abbac abccc acaca acacb acaua accub acqua acuba aqaba aqua- babau bacab bacca bacu baqaa bubba bucca c-a-c ca-ca caaba cacau cacu cauac cauca ccccc cuaba cubub qabab qabqa qubba uuuuu

aaaaba abacab aucuba baabaa babacu bacaba bacau baucau bbbbbb bububu cabucu quaqua uacaba ucuuba

abacua bac-cab bau-bau bbbbbbb cauaua

bbbbbbbb bu-ba-bu

abbabubba baabaabaa

aaaaaaaaaaaaaaa bbbbbbbbbbbbbbb ccccccccccccccc