Task: Program Execution
Input (English): 4, 24, ['3149', 'I', 'b', '5053', '3927', '7775', 'l', '6879', '3673', 'B', 'f', 'f', 's', 'C', 'F', 'B', 'f', 'q', '7331', 'p', '1725', 't', '2049', '2397', 'r', 'd', 'Z', '5105', 'M']
Output (English): 23972049t1725p7331qfBFCsffB36736879l777539275053