Task: Program Execution
Input (English): 3, 14, ['5027', '5941', 'X', 't', '7907', 'd', 'l', '2437', 'R', '7613', 'q', 'T', 'x', 'U', '2151', 'X', '877', 'z', '787', '8969', '4701', 'F', 's', '3905', '6857', 'u', 'D', 'Q', 'M', '8653']
Output (English): UxTq7613R2437ld7907tX