An RPG game allow a player to input their next move by entering N, E, S or W. The valid move are tored in a lit like thi: move = [0,1,0,1] Zero mean the move i not poible. One mean it i poible. The poibilitie are tored in the lit in the order: N, E, S, W. A function take two parameter: m i the move: "N", "E", "S" or "W"; vm i a lit of the valid move. Aume a zero indexed lit/array
