Task: Program Execution
Input (English): 11, ['u', '253', '9101', 'I', '6505', 'z', '8283', 'Q', 'r', 'k', 'j', '3509', '679', '9747', 'M', 'r', '7223', '721', '7801', '9807', 'I', '1613', '4397', '7139', 'x', '9397', '6955', '9441', 'W', '9993', '1429', 'c', 'y', 't', '5615', '6573', '451', '5407', 'G', '5845', '1941', 'f', 'Z', 'P', '2657', '8371', 'o', 'B', '6325', 'c']
Output (English): u, 3509, 4397, t, 2657