Task: Program Execution
Input (English): 1, 23, ['357', 'f', 'i', '1549', '7281', 'r', '2087', 'B', '3203', '8963', 'W', '1215', '1171', '3347', '857', '9843', '6801', '6821', 'b', 'Y', 'w', 'k', '8473', '1377', '9291', 'H', '4429', '7689', 'd']
Output (English): 8473kwYb682168019843857334711711215W89633203B2087r72811549if357