Task: Program Execution
Input (English): 7, 20, ['415', 'S', 'A', '7643', '1443', '1275', 'r', '1655', 'm', 'p', '2613', 'o', 'x', 'Z', '4683', 'A', '855', 'Z', 'k', '1935', 'A', '2705', '5139', '9511', '4815', '6491']
Output (English): r1655mp2613oxZ4683A855Zk1935