Task: Program Execution
Input (English): O, 5543, 4259, j, 1907, s, 481, R, U, B, j, 7495, B, 5527, j, 5107, M, 9039, 8005, 2253, 4169
Output (English): 5543, 4259, 1907, 481, 7495, 5527, 5107, 9039, 8005, 2253, 4169