Task: Program Execution
Input (English): 8, 10, ['9835', 't', 'X', 'e', 'R', '7361', 'y', 'R', 'w', '7451', 'h', '9537', 'd', 'r', 'Z', 'p', '4133', '4571', '1033', '723', 's']
Output (English): 7451