aaaa aaad aaae aaaf aaap aada aade aaea aaep aafa aafd aaff aapa adaa adad adae adap adda addd adde adea adee adfa adp- aeaf aeap aede afaa afad afap afee affa afpa afpe apap apda apdd apea aped apep apfa appa appd daad daae daap dada dade dafa dafe daff dapa dape dapp dddd dead deae deaf deap deda dedd dede deed deef deep defe deff depa depe depp dfaf dffa dpaa dppa eaaf eada eadd eadp eapp edad edda edde eddp ede- edea edfa eede eeea eeee eefa eefe efda effa efpa epaa epad epee epfa eppa eppp faaa faad faap fada fadd fade fafa fafe faff fapa fape fapp fead feaf feap feda fede feed fefe feff fepa ffee ffff fpaa fpda paap pada padd pade paea paep pafa pafe paff papa pape papp pdaf pdea pdfa pdpa peap ped- peda pede pedf peed peep peff pepa pepd pepe pfaa pfff ppad ppap ppfa pppa pppd pppp