Task: Program Execution
Input (English): 1, 2, ['6899', 'x', '8131', '1013', '6973', '2287', 'S', '923', '6181', 'e', 'p', 'p', 'V', 't', '6795']
Output (English): 6899, 8131, 6973, S, 6181, p, V, 6795