Task: Program Execution
Input (English): 2, 11, ['6507', 'S', '3779', '6961', 'N', 'u', '199', 'a', '4025', '6657', '7839', '9051', 's', 'V', 'r', '4349', '1497', 'R', '7111', 'd', '7883', '2205']
Output (English): S, s