Task: Program Execution
Input (English): 10, 20, ['H', 'p', 'u', '621', '7763', '9431', 'F', 'T', 'W', 'Q', '963', '5595', 'a', '3001', 'Q', 'M', 'u', 'E', 'F', '6121', 'N', '1083', 'Q', '1387', '1831', 'T', '9059']
Output (English): Q9635595a3001QMuEF6121