Task: Program Execution
Input (English): 17, ['x', 'u', 'y', '6799', 'A', 'X', 'n', '4077', 'R', 'N', 'r', '6261', 'h', 'S', 'm', '4993', 'f', 'L', '7231', 'H', '6757', '8369', 'h', 'u', 'B', '1749', 'M', '1457', '865', '4341', '2825', 'K', '4653', '1027', 'N', 'R']
Output (English): x, L, N