Task: Program Execution
Input (English): 4, ['3157', '3969', 'D', 'l', 'R', '6961', 'e', '7795', 'w', '3181', '4555', '3627', '6463', 'U', 'I', 't', 'r', '2693', 'o', 'v', 'e', 'S', 'f']
Output (English): R, 6961, e, 7795, w, 3181, 4555, 3627, 6463, U, I, t, r, 2693, o, v, e, S, f