Task: Program Execution
Input (English): 20, ['b', 'C', '5743', 'd', '633', '8129', '8537', 'u', '5211', 'E', '21', '4595', '6305', 'v', '9305', '4651', '6749', '1787', 'X', 'Z', 'Z', 'a', 'V', 'x', '4969', '9261', 'T', 'X', '2659', '4841', 'V', '4373', '7607', 'K', '3765', '6705', 'g', 'f', 'K', 'F', 'e', 't', '5239', '9413', 'i', '7903']
Output (English): b, Z, e