text: function mix(s1, s2) {
    let characters = [];
    // Start with the first character, parse the string and tally up how many a's we find
    for (let i = 97; i < 123; i++) {
      let bigger = '';
      let aCount = 0;
      let bCount = 0;
      for (let j = 0; j < s1.length; j++) {
        //Count characters in s1 (aCount)
        if (s1.charCodeAt(j) === i) {
          aCount += 1;
        }
      }
      for (let j = 0; j < s2.length; j++) {
        //Count characters in s2 (bCount)
        if (s2.charCodeAt(j) === i) {
          bCount += 1;
        }
      }
      //Compare and store
      let count = 0;
      let foo = '';
      if (aCount > bCount) {
        // value = [aCount, '1']
        count = aCount;
        foo = '1'
      } else if (bCount > aCount) {
        // value = [bCount, '2']
        count = bCount;
        foo = '2'
      } else {
        // value = [aCount, '=']
        count = aCount;
        foo = '='
      }
      // characters[key]   value;
      characters.push({letter: String.fromCharCode(i), frequency: count, string: foo});
    }
    characters.sort(function(a,b){
      return b.string-a.string;
    })
    console.log(characters, 'sorted by string');
    characters.sort(function(a,b){
      return b.frequency-a.frequency
    })
    console.log(characters);
    // Do the same thing with string 2
    // Whichever one has the higher value, put it into an object of arrays with length 3
    // In each array: character, frequency, and string
    // If it's in both strings, string is ':'
  
  // [
  //   {letter: 'a', frequency: 5, string: '1' }, 0
  //   {letter: 'b', frequency: 3, string: '2' }, 1
  //   {letter: 'c', frequency: 4, string: '1' }, 2
  // ]
    let output = '';
    // If frequency of key a is greater than 1, let's make a string out of it and produce an output
    for (let i = 0; i < characters.length; i++) {
      if (characters[i].frequency > 1) {
        output += characters[i].string + ':';
        for (j = 0; j < characters[i].frequency; j++) {
          output += characters[i].letter;
        }
        output += '/';
      }
    }
    output = output.slice(0, output.length - 1);
  
    // if (characters.a[0] > 1) {
    //   output += characters.a[1] + ':'
    //   for (i = 0; i < characters.a[0]; i++) {
    //     output += 'a';
    //   }
    // }
    return output
  }
  
  let string1 = 'aaaaa bbb cccc dd eee';
  let string2 = 'aaaa bbb dd';
  
  console.log(mix(string1, string2));
  // expected output: "1:aaaaa/2:bbb/1:cccc/=:dd"
  