a-ak a-ya aaaa aaab aaac aaam aaba aabb aabc aabm aaby aaca aacb aacc aack aacm aacy aaka aama aamb aamc abaa abab abac abak abam abay abb- abba abbb abby abca abcb abcc abma abmb abmc abyc abyy acaa acab acac acba acca accc accm accy acma acmc akaa akam akay akca akka amaa amac amam amay amb- amba amby amca amcc amka amm- amma amya ayam ayay ayca ayma ayya baaa baak baam baba babb babm baby bac- baca bacc back bak- baka bama bamb bamc bamm baya bbay bbbb bbcm bcaa bcam bcbc bcca bccc bccm bcma bkcy bmaa byam byck caaa caab caac caam caba caby cac- caca cacc cack cacm caka caky cama camb camc camk camm camy cbac cbbc cbca cbcc cbcm cbka cbkm ccaa ccab ccac ccam ccba ccbc ccca cccb cccc cccm cckm ccma ccmb ccmc ccmm ckac ckbc ckck ckcm ckcy cmaa cmac cmba cmbc cmcc cmmb cmmc cmyk cya- cyaa cyba cybb cybc cyc- cyca cycb cycc cym- cyma cyy- cyyc kaaa kaab kaak kaam kaay kaba kabb kabc kaby kacb kacc kacy kaka kakc kakk kakm kam- kama kamb kamc kamm kamy kaya kbaa kbab kbac kbak kbam kbay kbba kbbb kbbc kbbk kbbm kbca kbcb kbck kbcy kbkb kbkk kbky kbmb kbmc kbmy kbya kbyb kcaa kcab kcac kcam kcba kcbc kcbk kcca kccb kccc kcck kccy kckc kckk kckm kcky kcmb kcmc kcmk kcmm kcmy kcya kcyk kcyy kkaa kkac kkam kkay kkba kkbb kkcb kkck kkcm kkcy kkkk kkma kkmc kkmk kkmy kkya kkyc kkyy kmac kmak kmam kmay kmbc kmby kmca kmcb kmcc kmcm kmkk kmky kmmk kmmm kmmy kmyc kmyk kmyy kyaa kyak kyay kyba kybb kybc kyby kyca kycc kyck kycm kyka kykc kykk kykm kyky kym- kyma kyya kyyk kyym kyyy maaa maac maak maam maba maby mac- maca macb macc mack macy maka mama mamc mamy may- maya mbac mbam mbba mbca mcaa mcac mcba mcbc mcca mccc mckk mcmc mkak mkay mmaa mmab mmac mmcc mmcm mmmc mmmm mmyy mybb myc- myca myck myka myma mymy yaak yaba yacc yack yacy yaka yama yamb yamm yaya ycab yccc ymca ymck yyyy