letters = {
  " ": [
    [0, 0, 0],
    [0, 0, 0],
    [0, 0, 0],
    [0, 0, 0],
    [0, 0, 0]
  ],
  "a": [
    [1, 1, 1],
    [1, 0, 1],
    [1, 1, 1],
    [1, 0, 1],
    [1, 0, 1]
  ],
  "b": [
    [1, 1, 1],
    [1, 0, 1],
    [1, 1, 0],
    [1, 0, 1],
    [1, 1, 1]
  ],
  "c": [
    [1, 1, 1],
    [1, 0, 0],
    [1, 0, 0],
    [1, 0, 0],
    [1, 1, 1]
  ],
  "d": [
    [1, 1, 0],
    [1, 0, 1],
    [1, 0, 1],
    [1, 0, 1],
    [1, 1, 0]
  ],
  "e": [
    [1, 1, 1],
    [1, 0, 0],
    [1, 1, 0],
    [1, 0, 0],
    [1, 1, 1]
  ],
  "f": [
    [1, 1, 1],
    [1, 0, 0],
    [1, 1, 0],
    [1, 0, 0],
    [1, 0, 0]
  ],
  "g": [
    [1, 1, 1],
    [1, 0, 0],
    [1, 0, 1],
    [1, 0, 1],
    [1, 1, 1]
  ],
  "h": [
    [1, 0, 1],
    [1, 0, 1],
    [1, 1, 1],
    [1, 0, 1],
    [1, 0, 1]
  ],
  "i": [
    [1, 1, 1],
    [0, 1, 0],
    [0, 1, 0],
    [0, 1, 0],
    [1, 1, 1]
  ],
  "j": [
    [0, 1, 1],
    [0, 0, 1],
    [0, 0, 1],
    [1, 0, 1],
    [1, 1, 1]
  ],
  "k": [
    [1, 0, 1],
    [1, 0, 1],
    [1, 1, 0],
    [1, 0, 1],
    [1, 0, 1]
  ],
  "l": [
    [1, 0, 0],
    [1, 0, 0],
    [1, 0, 0],
    [1, 0, 0],
    [1, 1, 1]
  ],
  "m": [
    [1, 0, 1],
    [1, 1, 1],
    [1, 0, 1],
    [1, 0, 1],
    [1, 0, 1]
  ],
  "n": [
    [1, 1, 0],
    [1, 0, 1],
    [1, 0, 1],
    [1, 0, 1],
    [1, 0, 1]
  ],
  "o": [
    [1, 1, 1],
    [1, 0, 1],
    [1, 0, 1],
    [1, 0, 1],
    [1, 1, 1]
  ],
  "p": [
    [1, 1, 1],
    [1, 0, 1],
    [1, 1, 1],
    [1, 0, 0],
    [1, 0, 0]
  ],
  "q": [
    [1, 1, 1],
    [1, 0, 1],
    [1, 0, 1],
    [1, 1, 1],
    [0, 0, 1]
  ],
  "r": [
    [1, 1, 1],
    [1, 0, 1],
    [1, 1, 0],
    [1, 0, 1],
    [1, 0, 1]
  ],
  "s": [
    [1, 1, 1],
    [1, 0, 0],
    [1, 1, 1],
    [0, 0, 1],
    [1, 1, 1]
  ],
  "t": [
    [1, 1, 1],
    [0, 1, 0],
    [0, 1, 0],
    [0, 1, 0],
    [0, 1, 0]
  ],
  "u": [
    [1, 0, 1],
    [1, 0, 1],
    [1, 0, 1],
    [1, 0, 1],
    [1, 1, 1]
  ],
  "v": [
    [1, 0, 1],
    [1, 0, 1],
    [1, 0, 1],
    [1, 0, 1],
    [0, 1, 0]
  ],
  "w": [
    [1, 0, 1],
    [1, 0, 1],
    [1, 0, 1],
    [1, 1, 1],
    [1, 0, 1]
  ],
  "x": [
    [1, 0, 1],
    [1, 0, 1],
    [0, 1, 0],
    [1, 0, 1],
    [1, 0, 1]
  ],
  "z": [
    [1, 1, 1],
    [0, 0, 1],
    [0, 1, 0],
    [1, 0, 0],
    [1, 1, 1]
  ],
   "!": [
    [0, 1, 0],
    [0, 1, 0],
    [0, 1, 0],
    [0, 0, 0],
    [0, 1, 0]
  ]
}