Task: Program Execution
Input (English): 2, 5, ['1149', '1603', 'K', 'Y', '9799', '5955', '6573', '9121', 'X', '1475', '8687', '2479', 'o', 'O', '7911', '1423', '7081', '1361']
Output (English): 1603, 6573, 2479, 7081