Task: Program Execution
Input (English): 3, 17, ['4945', '8551', '8477', '7095', '7847', '6677', '4267', 'w', 'q', '5613', '55', '9847', '5557', '3543', '7811', 'b', '8531', 'R', '221', 'B', '697', 'd']
Output (English): 1358b1187345375557489553165qw76247766748759077748