Task: Program Execution
Input (English): 4, 18, ['v', 'F', 'f', 't', '4583', '5855', '7287', '9709', '907', 'F', 'd', 'k', '8297', '9743', 'N', '553', 'U', '7327', '9949', '9613']
Output (English): t4583585572879709907Fdk82979743N553U7327