Task: Program Execution
Input (English): 10, ['z', '5159', 'M', 'Q', 'U', '5405', '5171', 'V', '3629', '2035', 'd', 'u', '3449', '3679', '6545', '8503', '8459', 'v', '131', 'Y', 'U', 'f', 'y', 'I', 'v', 'W', '9437', 'y']
Output (English): z, d, U