Task: Program Execution
Input (English): i, U, m, f, 3913, 5671, e, 6421, Q, 1471, 1187, 7751, 6421, 1693, o, W, 3461, R, 855, y, m, 9749
Output (English): i, U, m, f, e, Q, o, W, R, y, m