/**
 * @param {string[]} words
 * @param {character} x
 * @return {number[]}
 */
var findWordsContaining = function(words, x) {
  const indices = [];

  for (let i = 0; i < words.length; i++) {
      if (words[i].includes(x)) {
          indices.push(i);
      }
  }

  return indices;
};