Task: Program Execution
Input (English): 14, 20, ['U', 't', 's', '3799', '2105', 'F', '5031', '8097', '9493', '3229', '7161', '6315', '5567', '6783', 'p', 'B', '3443', '8861', 's', 'B', '5201', '9873', 'b']
Output (English): Bs16883443Bp3876