aaaa aaac aaam aaar aaca aacc aacm aacr aact aama aamc aamr aara aarc aarm aart aata aatc aatt ac-t acaa acac acar acat acca accc accm acct acma acmc acr- acra acrc acrm acrr acta actc actt amaa amac amam amar amat amca amcc amm- amma amra amrc amta amtc arac aram arar arat arc- arca arcm arct arma armc armm armt arr- arra arrc arrr arrt arta artc artr at-t ataa atac atar atat atca atcc atcr atm- atma atra atrc atrm atta attr caaa caac caam caat cac- caca cacc cacm cacr cama camc camm camt cara carc carm carr cart cat- cata catc catm catt ccaa ccac ccam ccar ccat ccca cccc cccm ccma ccmc ccmm ccra ccrc ccrt cctc cctt cmaa cmac cmcc cmmc cmra cmrr cmta cmtc crac cram crar crat crca crcc crcr crrt crtc crtm ctca ctma ctrc ctrm ctta maaa maac maam maar maat mac- maca macc macr mact mama mamc mar- mara marc marm marr mart mata matc matr matt mcaa mcac mcat mcca mccc mcmc mcmt mcrc mctc mmaa mmac mmar mmcc mmcm mmct mmmc mmmm mmrc mr-c mrac mrca mrcc mrmc mrrc mrta mrtm mrtt mtaa mtac mtcr mtrc mtrr mttr raam raat rac- raca racc ract rama ramm rara rata ratt rcac rccc rctc rrat rrmc rrrr rtca rtcc rtcm rtmc taa- taar taat taca tacc tact tama tamc tamm tara tarc tarm tarr tart tata tatr tatt tcam tcca tccc tctc tmaa tmac tmca tmcc tmcm tmtt traa trac tram trat trca trcc trma trra trtc trtr ttma tttt