Task: Program Execution
Input (English): 1, 11, ['R', 'C', '6633', 'E', 'd', '313', '5187', '9333', 't', '4873', 'R', 'B', 'G', 'G', 'W', '2159', 'l']
Output (English): R, 4873, t, 9333, 5187, 313, d, E, 6633, C, R