Task: Program Execution
Input (English): 1473, 2733, s, 8651, 6017, 1121, 9567, W, t, 8113, 7245, 7935, c, 5271, i, l, 5411, 3323, 6051, 9019, 9135, 2993
Output (English): s, W, t, c, i, l, 1473, 2733, 8651, 6017, 1121, 9567, 8113, 7245, 7935, 5271, 5411, 3323, 6051, 9019, 9135, 2993