Task: Program Execution
Input (English): R, U, 1159, p, 7039, i, g, 6011, m, w, 491, 7105, e, b, 7303, 6497, 6809, 2353, 6591, f, 4107, 5569
Output (English): 1159, 7039, 6011, 491, 7105, 7303, 6497, 6809, 2353, 6591, 4107, 5569