Task: Program Execution
Input (English): 1, 11, ['7981', 'K', 'l', '9419', 'Z', '5421', '6773', '5093', '1763', 'g', '3135', '1225', 'b', '3021', '1047', 'v', '5749', 'd', '697', '5707', 'k', '1955', 'Y', '7351']
Output (English): 7981, 1225, Y