Task: Program Execution
Input (English): 2, 4, ['4195', 's', '8877', '1327', 'p', '9449', 'Y', 'x', '2113', '5329', 'U', 'b', '5537', '3107', '7975', 'i', 'Q', '1951', '9573', 'd']
Output (English): s, 9449, 5329, 3107, 1951