Task: Program Execution
Input (English): 1, 15, ['y', '9483', 'l', 'Q', '3177', '1849', '7749', '765', '343', '6359', '4995', '3191', 'E', 'X', '6423', 'j', 'p']
Output (English): y9483lQ317718497749765343635949953191EX6423