Task: Program Execution
Input (English): 1, 19, ['G', 'x', '755', '6971', '647', '291', 'g', 'S', '695', 'B', 'I', '9845', '5971', '5065', '1665', 'w', '4791', 'Q', '5681', '9859']
Output (English): 1865Q1974w5661560517955489IB596Sg1927461796557xG