• 27U24

  • 45U15

  • 47U15

  • 47V14


1st number : 2 + 5 = 7 + 7 = 14 + 9 = 23 + 11 = 34 + 13 = 47 Middle letter : Z - 1 = Y - 1 = X - 1 = W - 1 = V - 1 = U 3rd number : 5 + 2 = 7 + 2 = 9 + 2 = 11 + 2 = 13 + 2 = 15