Task: Program Execution
Input (English): 3, 19, ['g', '4289', 'Z', 'l', '8153', '5921', '9647', 'B', 'c', 'B', 'b', 'i', '8257', 'j', '7155', 'Z', '4975', 'z', 'r', 'b', '1761']
Output (English): Zl815359219647BcBbi8257j7155Z4975zr