a-a a-b a-q aaa aab aaq aas aax ab- aba abb abq abs abx aqa aqs as- asa asb asq ass asx ax- axa axs axx baa bab baq bas bax bba bbb bbq bbs bbx bsa bsb bss bsx bxb bxq bxx qaa qas qax qba qbq qbs qqq qsa saa sab saq sas sax sba sbb sbq sbs sbx sqa sqq sqs sqx ss- ssa ssb ssq sss ssx sxs xaa xas xbx xsa xsb xss xxx

aaaa aaab aaas aaba aabb aasa aass abaa abab abas abax abb- abba abbb abbs abs- absa abss aqas aqsa asaa asab asas asba assa assq asss ba-x baaa baas baba babb babs baqa basa bass bbas bbbb bbbq bbbs bbqs bsaa bsas qass qqqq qsas qsqs sa-x saab saas saba sabb sabs sasa sass saxa sbaa sbas sbbs sbsa ssaa ssab ssas sssa sssb ssss xxxx

-aaa- aaaaq aaaas aaasa aaass aabaa aabba abaab ababa ababs abasa abass abbas aqaba asaba asasa assab assas asxas babas babax babbs baqaa basab bassa bsaba qabab qabas qabqa saaba saabs saasa sabas sabsa saqba saqqa saqsa sassa sssss

aaaaba aasax ababsa abassa abbasa abbass baabaa bbbbbb qasaba qassab sabbas saqqaq ssabsa

basssax bbbbbbb sssssss xxxxxxx

bbbbbbbb

baabaabaa

xxxxxxxxxxxx

aaaaaaaaaaaaaaa bbbbbbbbbbbbbbb