Task: Program Execution
Input (English): 13, 18, ['3559', '7637', '5007', 'Y', 'H', '1737', 'U', '5647', '5661', 'R', 'R', '3667', 'i', '3193', 'Q', '295', '9645', 'e', 'k', 'T', '5919']
Output (English): i3193Q2959645e