Task: Program Execution
Input (English): 2, 16, ['9273', 'x', '8489', '5547', '3905', '1291', '3521', '205', '8549', 'y', 'U', '6919', '9315', '7701', '6965', '4351', '5783', '251', 'T', '3925', 'Q', 'W', '839', '5753', 'f', '6415', 'G', 'z', '7801']
Output (English): 15345696107751399196Uy945850212531921509374559848x