cstutoringcenter.com_US Telephone Keypads

sum = 1
keypad = {"A":2, "B":2, "C":2,
          "D":3, "E":3, "F":3,
          "G":4, "H":4, "I":4,
          "J":5, "K":5, "L":5,
          "M":6, "N":6, "O":6,
          "P":7, "R":7, "S":7,
          "T":8, "U":8, "V":8,
          "W":9, "X":9, "Y":9,
          " ":1}
for x in "Programming Challenges are fun":
    sum *= keypad[x.upper()]
print sum