a-ak aaaa aaac aaae aaaf aaam aaca aacc aace aacf aack aacm aaea aaec aaem aafa aafc aaff aaka aake aama aamc aame acaa acac acae acca accc acce accf accm ace- acea acec acek acem acfc acfe acfm acke acma acmc acme acmf aeac aeaf aeka afaa afak afam afca afcc afee afek affa affc afka afma afmc akaa akae akam akca akee akka amaa amac amae amam amca amcc amec amee amfm amka amm- amma amme caaa caac caaf caam cac- caca cacc cace cack cacm caec caem cafa cafc cafe caff caka cake cama camc came camk camm ccaa ccac ccaf ccam ccca cccc cccf cccm ccee ccfa ccfc ccff cckm ccma ccmc ccmm ceac cec- ceca cece cecm ceec ceem cef- cefa cefc ceke cema ceme cemm cfaa cfac cfae cfam cfca cfcf cfcm cfma ckac ckck ckcm ckem cmaa cmac cmcc cmea cmec cmmc eaaf eaca eacc eaec eama eame ecaa ecac ecam ecca eccc ecce eccm ecef ecem ecfa ecfc ecka ecma eeca eeea eeee eefa eefe eeka eeke efca effa efke efma eka- ekam ekek ekfc ekka ekma emac emae emam emcc emcf emek emma emme f--k faaa faac faam faca facc face fack faem fafa fafc fafe faff fake fama fame fcca fccf feaf feak feam fece feck feek feem fefc fefe feff feke fema feme femm ffcc ffee ffff fmca fmea kaaa kaaf kaak kaam kacc kace kafa kafc kafe kaff kafm kaka kakc kake kakk kakm kam- kama kamc kame kamm kcaa kcac kcam kcca kccc kcck kcea kcec kcee kcfa kcfc kcfm kckc kckf kckk kckm kcmc kcme kcmf kcmk kcmm kea- keak keam keca keck keef keek keem kefa kefc keff keka kekc keke kema kemc keme kemm kfac kfcf kfcm kffa kfff kffk kffm kfka kfma kfme kfmf kfmk kfmm kkaa kkac kkam kkck kkcm kkea kkfm kkkk kkma kkmc kkmk kmac kmae kmak kmam kmca kmcc kmce kmcf kmcm kmea kmem kmfa kmfc kmfm kmke kmkf kmkk kmme kmmf kmmk kmmm maaa maac maaf maak maam mac- maca macc mace mack maee maem mafa mafc maff mafk maka make mama mamc mame mamf mcaa mcac mcca mccc mcef mcfa mcfc mckk mcmc meak mec- meca mecc mece meck meef meek meem mefe meff meka meke mema memc meme mfcc mffa mkak mkfc mkfm mmaa mmac mmcc mmcm mmea mmff mmmc mmmm