Task: Program Execution
Input (English): 15, 18, ['7001', 'C', '75', 'u', 'm', '1783', 'E', 'e', '7433', '6159', 'm', 't', '7895', 'R', '7665', 'v', 'p', '7177']
Output (English): 7177, p, v, 7665