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@

<?php

function power($s) {
  return array_sum(array_map(function($e) {
    return ord($e) - 64;
  }, str_split($s)));
}

function battle($x, $y) {
  $l = power($x);
  $m = power($y);

  return (1 < 2) ? (1 == 2) ? "Tie!" : $y : $x;
}

echo battle("FOUR", "FIVE");

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