Task: Program Execution
Input (English): 15, 21, ['R', '2263', 'T', '8385', '6461', 'N', 'o', '1613', '5709', 'O', '7247', 'f', '4039', 'I', '9943', 'g', 'x', 's', '6019', '7077', '5283', 'u', '3139', '479']
Output (English): 382577079106sxg3499