Task: Program Execution
Input (English): 6, 22, ['5779', '7909', '5679', '5235', '881', '1573', 'Z', '8683', 'w', '1429', 'y', 't', 'V', '6773', 'j', '4325', 'F', 'P', '1543', '2449', 's', 'u', 'U', '8553', 'H', '1995']
Output (English): us24491543PF4325j6773Vty1429w8683Z1573