acoop caoop aocop oacop coaop ocaop acoop caoop aocop oacop coaop ocaop aoocp oaocp aoocp oaocp ooacp ooacp cooap ocoap cooap ocoap oocap oocap acopo caopo aocpo oacpo coapo ocapo acpoo capoo apcoo pacoo cpaoo pcaoo aopco oapco apoco paoco opaco poaco copao ocpao cpoao pcoao opcao pocao acopo caopo aocpo oacpo coapo ocapo acpoo capoo apcoo pacoo cpaoo pcaoo aopco oapco apoco paoco opaco poaco copao ocpao cpoao pcoao opcao pocao aoopc oaopc aoopc oaopc ooapc ooapc aopoc oapoc apooc paooc opaoc poaoc aopoc oapoc apooc paooc opaoc poaoc oopac oopac opoac pooac opoac pooac coopa ocopa coopa ocopa oocpa oocpa copoa ocpoa cpooa pcooa opcoa pocoa copoa ocpoa cpooa pcooa opcoa pocoa oopca oopca opoca pooca opoca pooca
Note: these 'words' (valid or invalid) are all the permutations of the word acoop. These words are obtained by scrambling the letters in acoop.