aaaa aaab aaac aaam aaba aabb aabc aabm aabt aaca aacb aacc aacm aact aama aamb aamc aata aatc aatt abaa abab abac abaj abam abat abb- abba abbb abbt abca abcb abcc abct abma abmb abmc abmt abta ac-t acaa acab acac acat acba acca accc accm acct acma acmc acta actc actt ajab ajac ajam ajat ajba amaa amac amaj amam amat amb- amba amca amcc amm- amma amta amtc at-t ataa atab atac atat atca atcc atm- atma atta baaa baam baat baba babb babm bac- baca bacc bact baja bama bamb bamc bamm bata batc batt bbbb bbcm bcaa bcam bcat bcbc bcca bccc bccm bcma bctc bjcc bmaa bmaj bmtc btaa btcc bttb caaa caab caac caam caat caba cac- caca cacc cacm caja cama camb camc camm camt cat- cata catb catc catm catt cbac cbat cbbc cbca cbcc cbcm cbct cbta cbtc ccaa ccab ccac ccam ccat ccba ccbc ccca cccb cccc cccm ccma ccmb ccmc ccmm cctb cctc cctt cjbc cjca cjcb cjcj cjmt cmaa cmac cmaj cmba cmbc cmcc cmmb cmmc cmta cmtc ctab ctba ctca ctma ctta jaba jaca jacc jaja jama jamb jbaa jcbc jccc jjam jjcc jmcc jmtc jtac jtbc jtcc maaa maac maam maat maba mac- maca macb macc mact maja majc mama mamc mata matc matt mbac mbam mbba mbca mbta mcaa mcac mcat mcba mcbc mcca mccc mccj mcmc mcmt mctc mmaa mmab mmac mmcc mmcm mmct mmjb mmmc mmmm mtaa mtab mtac mtbc taa- taat taba tabb tabc taca tacc tact tama tamc tamm tata tatb tatt tbca tbcb tbcc tbta tcam tcca tccc tctc tmaa tmac tmbc tmca tmcc tmcm tmtt ttab ttbb ttma tttt