Task: Program Execution
Input (English): 4, ['U', 'Z', 'z', 's', 'h', 'U', 'o', 'b', 'm', '2705', 'm', 'W', '2981', 't', '4957', 'R', '3127', 'j', 'L', 'l', 'T', 'n', '8153', 'P', '867', '1767', 'U', 'A', 'z', 'S']
Output (English): U, Z, z, s