Task: Program Execution
Input (English): 1, 18, ['Y', '1703', 'p', 'u', 'i', 'u', 'y', '415', '2073', 'j', 'o', '33', 'l', '5023', '2679', 'P', 'h', '9423']
Output (English): 3249hP97623205l33oj3702514yuiup3071Y