a-ak a-ya aaaa aaab aaac aaba aabb aabc aaby aaca aacb aacc aack aacu aacy aaka aaku abaa abab abac abak abau abay abb- abba abbb abby abca abcb abcc abua abuk abuy abyc abyy abza abzu acaa acab acac acba acca accc accu accy acu- akaa akay akca akka akku akua auaa auby auca ayay ayaz ayca ayub ayya aza- azab azay azaz azca azua azza baaa baak baaz baba babb babu baby bac- baca bacc back bacz bak- baka baku bau- bauk baya bayu bayz baza bazy bbau bbay bbbb bcaa bcbc bcca bccc bcuc bkcy buba bubb bubu buca bucc buck bucu bucz buka bukk buku buky buuz buyu buza buzy buzz byck bzyb bzzz caaa caab caac caba cabu caby cac- caca cacc cack caka caky cauc cauk caza cazy cbac cbbc cbca cbcc cbcu cbka ccaa ccab ccac ccba ccbc ccca cccb cccc cccu ccuc ckac ckbc ckck ckcy cuau cub- cuba cubb cuby cuca cucc cuck cuk- cuka cuy- cuzy cya- cyaa cyba cybb cybc cyc- cyca cycb cycc cyy- cyyc czyz kaaa kaab kaak kaay kaba kabb kabc kabu kaby kabz kacb kacc kacu kacy kacz kaka kakc kakk kaku kau- kaub kauc kauk kauz kaya kaza kazc kazu kazy kazz kbaa kbab kbac kbak kbay kbaz kbba kbbb kbbc kbbk kbbu kbbz kbca kbcb kbck kbcu kbcy kbcz kbkb kbkk kbky kbkz kbua kbub kbuc kbuk kbuu kbuy kbuz kbya kbyb kbyu kbyz kbzc kbzu kbzy kbzz kcaa kcab kcac kcau kcba kcbc kcbk kcbu kcca kccb kccc kcck kccu kccy kckc kckk kcky kckz kcua kcub kcuk kcuz kcya kcyk kcyy kcyz kczz kkaa kkac kkay kkba kkbb kkbz kkcb kkck kkcy kkkk kkua kkuu kkya kkyc kkyy kkyz kkzu kkzy kkzz kuac kuau kuaz kuba kubb kubc kubu kuby kuca kucb kucc kuka kukk kuku kuky kuub kuuk kuuu kuuz kuya kuyu kuyy kuzu kuzz kyaa kyak kyay kyaz kyba kybb kybc kyby kyca kycc kyck kyka kykc kykk kyky kykz kyuk kyuu kyya kyyk kyyy kyyz kyzk kyzz kzaz kzbb kzbk kzbz kzky kzkz kzua kzuu kzuz kzza kzzb kzzk kzzy kzzz uabc uaca uaua ubac ubay ubba ucak ucbc ucca ucka ucky ucua ukaz ukba ukcc ukky uuuu uzak uzay yaak yaba yacc yack yacy yaka yaku yaya yayu yaza yazz ycab yccc yuba yubu yuca yuck yuka yuku yuky yuya yuyu yuza yuzu yyyy zaba zabu zaby zaca zack zaka zakk zaku zaky zaya zayu zaza zazu zubu zuby zuck zuuk zuzu zzzz