Guerra de Letras

Is a game similar to battleship, but you must to discover the oponent words.
You have a card with some words and try to discover the words of your oponent.

By turns, each player says a letter of the alphabet (asks for only one letter in his turn) and the oponent, answer with all the locations of the word in his own card (example: player 1 says the letter "J" then, the player 2 answers "A3, B4, D1, etc").

Win the player that discover all the oponent words.