a-ak a-ok a-ya a-yo aaaa aaab aaba aabb aaby aaka aaoo abaa abab abag abak abay abb- abba abbb abbo abby aboa abob abok aboo aboy abyy ag-o agag agao agay agba agbo agga aggy agob agog agoo agya akaa akao akay akka akko akok aoba ay-o ayao ayay ayoo ayya baaa baak baba babb babo baby baga bagg bago bagy bak- baka bako baya bayg bayo bbay bbbb bbga bboy bbyo boab boag boak boba bobb bobo boby boga bogg bogo bogy boka boko boob boog book boya boyg boyo bygg bygo byoa byob gaba gabb gabo gaby gaga gagg gago gaya gayo gbag gbbo gggg goba gobo goby goga gogo goky goog gook goya kaaa kaab kaag kaak kaay kaba kabb kabg kabo kaby kag- kaga kagb kagg kago kagy kaka kakk kako kaoa kaog kaok kaya kayo kbaa kbab kbak kbay kbba kbbb kbbg kbbk kbbo kbga kbgb kbgg kbgo kbgy kbkb kbkg kbkk kbko kbky kboa kbob kbok kboo kbya kbyb kbyg kbyo kgab kgak kgba kgbb kgby kgga kggg kggo kkaa kkag kkay kkba kkbb kkbg kkbo kkgb kkgo kkkk kkoa kkob kkoo kkoy kkya kkyy koab koak koay koba kobb kobk kobo koby koga kogb kogg kogo koka kokb kokk koko koky koob koog kook kooo koya koyo koyy kyaa kyak kyay kyba kybb kybg kybo kyby kyga kygo kyka kykk kyky kyok kyoo kyoy kyya kyyk kyyo kyyy oaky obak obay obba obbo obby obkb obok oboy ogb ogba oggy ogoa ogog okak okay okby okgo okka okko okok okyo ooaa ooak ooba ooby ooky oooo oyak yaak yaba yabo yaga yago yaka yako yaya yayo ykko yoak yoba yobo yoga yogo yoko yoky yook yoyo yyyy