a-ha a-wa aaaa aaab aaac aaah aaam aaba aabb aabc aabh aabm aabw aaca aacb aacc aach aacm aaha aama aamb aamc aaww abaa abab abac abam abaw abb- abba abbb abca abcb abcc abch abcw abha abhm abma abmb abmc abwa abwh acaa acab acac acba acca accc acch accm acha achh acma acmc acmh acwa acww ahab ahac ahah aham ahha ahmc ahwa amaa amac amah amam amb- amba amca amcc amm- amma amwa awac awam awwa baaa baah baam baba babb babm bac- baca bacc bach baha bama bamb bamc bamm baw- bawm bbbb bbch bbcm bbwc bcaa bcam bcbc bcca bccc bccm bcma bhca bhcc bmaa bwaa caaa caab caac caah caam caba cac- caca cacc cach cacm cacw caha cama camb camc camh camm cawm cbac cbbc cbca cbcc cbcm cbha cbwa ccaa ccab ccac ccam ccba ccbc ccca cccb cccc cccm ccha ccma ccmb ccmc ccmm chaa chab chac chah cham chaw chca chch chcm chha chmb chmc cmaa cmac cmah cmba cmbc cmcc cmha cmhc cmmb cmmc cwac haab haam haba haha hama hamc hamm hawa hawc hawm hcaw hcbc hcca hccb hccc hcch hcmc hcmm hhaa hhhh hmhb hmmm maaa maac maam maba mac- maca macb macc mach maha mama mamc mawa mawm mbac mbam mbba mbca mbwa mcaa mcac mcba mcbc mcca mccc mcmc mhac mhmm mmaa mmab mmac mmcc mmcm mmhm mmmc mmmh mmmm mwah mwmw waaa waac waah waam waaw waba wabb wabc wabh wabm wabw waca wacb wacc wach wacm waha wahb wahm wama wamb wamc wamh wamm wamw wawa wawb wawc wbaa wbab wbac wbbb wbbm wbbw wbca wbcb wbch wbcm wbcw wbha wbhb wbhc wbhh wbhm wbhw wbmc wbmh wbmm wbmw wbwb wbwc wcab wcam wcba wcbc wcbh wcbm wcbw wcca wccb wccc wcch wccm wccw wcha wchb wchc wchm wcma wcmc wcmm wcmw wcwa wcwb wcwc wcwm whaa whab whac wham whaw whbb whbc whbm whca whcb whcc whhb whhh whhw whma whmb whmc whmm whwa whwb whwc whwh wmaa wmab wmac wmah wmam wmaw wmbb wmbc wmbh wmbm wmbw wmca wmch wmcm wmcw wmhb wmhc wmma wmmb wmmc wmmh wmmw wmwc wmwm wwab wwac wwba wwbb wwbc wwbm wwca wwcb wwch wwcw wwhb wwhm wwmb wwmc wwmm wwwa wwwc wwwh wwwm wwww