aaaaba abacab abbace aboffe ackack aeacea afeefa aka-bo akbaba akeake akkaba baabaa bababe babaco bacaba backof baekke baffoe bakebe bakoca baobab bbbbbb beback bebook beebea beebee boabab boback bobeck bobeke bobfoc boccob bococa bocock booboo bookof caback cabeca cabook caccao caeco- cafcaf cakcak cebaco cecafa ceecee cobaea cobbob cocco- cockee cococo cocofa cofaco coffae coffea coffee coocoo cookee cookoo e-book ecbacc ecobee efacec efface effoff fabao fabeae facebk faceof fakfak foboff fockea foofoo k-cafe kaback kabaka kabook kaffee kaffka kakkak keeffe keokee koakoa kobaco kobako koboko kofeba koffee koffka kokako kookoo o-bofe o-face okeefe oooooo