a-a a-b aaa aab aad aas ab- aba abb abd abs ad- ada adb add ads as- asa asb asd ass baa bab bad bas bba bbb bbd bbs bda bdb bdd bds bsa bsb bsd bss daa dab dad das dba dbb dbd dbs dda ddb ddd dds dsa dsb dsd dss saa sab sad sas sba sbb sbd sbs sda sdb sdd sds ss- ssa ssb ssd sss

aaaa aaab aaad aaas aaba aabb aabd aada aads aasa aasd aass abaa abab abad abas abb- abba abbb abbs abda abs- absa absd abss adaa adab adad adas adba adda addd adds adsa adss asaa asab asad asas asba asda asds assa assd asss baaa baad baas baba babb babs bada badb badd bads basa bass bbad bbas bbbb bbbs bbdd bdsd bsaa bsas bsbd bssd daab daad daas daba dabb dabs dada dads dasa dasb dasd dass dbas dbsa dbss dddd ddss dsba dsda dssa saab saad saas saba sabb sabs sada sadb sadd sads sasa sasd sass sbaa sbas sbbs sbds sbsa sbsd sdba sdds sdss ssaa ssab ssas ssdd sssa sssb ssss

-aaa- -abad aaaas aaasa aaass aabaa aabba aadas abaab ababa ababs abada abasa abass abbad abbas adaba adada adads adasa addas addsa ads-b asaba asada asasa asbad asdas assab assad assas babas babbs badas basab basad bassa bsaba d-a-d daada daasa dabas dabba dabbs dadas dadda dasds dassa ddddd saaba saabs saada saasa sabas sabda sabsa sadad sadas sadda sasda sassa sssss

aaaaba ababda ababsa abadas abassa abbasa abbass abdabs abdasa adabas adadds adassa adbass addada assads baabaa baabda badass badbad bbbbbb dababa dabdab dadaab dadada dasada sabbas sadaba sadass ssabsa

ab-dabs abadaba abassad abdabad absabad addsads asbabad bad-ass bbbbbbb dabbaba dasabad sadabad sssssss

abadabad asadabad babaabad bbbbbbbb

abas-abad abbasabad baabaabaa badabadda ddddddddd

aaaaaaaaaaaaaaa bbbbbbbbbbbbbbb