a-ak aaaa aaac aaad aaae aaca aacc aacd aace aack aada aadc aade aaea aaec aaka aake acaa acac acad acae acca accc accd acce acda acdc acde ace- acea acec aced acek ackd acke adaa adac adad adae adak adcc adda addc addd adde adea adee adja aeac aede aeka ajac ajak ajed ajee ajka akaa akae akca aked akee akka c-cd caaa caac cac- caca cacc cace cack cada cadc cadd cade caec caja caka cake ccaa ccac ccad ccca cccc ccdc cced ccee cd-e cdaa cdac cdad cdda cdec ceac cead cec- ceca cece ceda cedd cede ceec ceja cejc ceke cjad cjca cjcj cjdc ckac ckck daad daae daca dace dada dade daja dajc daka dake dcca dccc dddd deac dead deae deak dec- deca decc decd dece decj deck deda dedd dede deed deek deja deje dejk dek- deka deke djed dkdc eaca eacc eada eadd eaec ecaa ecac ecad ecca eccc ecce ecdc eced ecka edac edad edca edda eddc edde ede- edea eeca eede eeea eeee eeka eeke eka- eked ekek ekka jaak jaca jacc jace jack jada jade jaja jaka jake jccc jcda jeda jeed jeke jjad jjcc kaaa kaak kacc kacd kace kad- kada kadd kade kaja kajc kaje kajk kaka kakc kake kakj kakk kcaa kcac kcad kcca kccc kccd kcck kcda kcdc kcdd kcea kcec kced kcee kcjc kcjj kcjk kckc kckj kckk kdaa kdac kdad kdae kdak kdca kdcc kdcd kdce kddc kddd kddk kdec kdje kdka kdkd kdkk kea- kead keak keca keck keda kedc kedd kede kedj keed keek kejj keka kekc keke kjaa kjac kjae kjak kjcc kjcd kjce kjck kjee kjjd kjjj kjjk kjke kjkj kjkk kkaa kkac kkcd kkcj kkck kkda kkdc kkdd kkdj kkea kked kkjd kkjk kkkj kkkk