Task: Program Execution
Input (English): YtUImQXVMtMZAWXbhVlVANcRqrCH, BgMdTZsyjvVMtMZAWXbhVlVANcRqwHobGqCOXOOIJ
Output (English): YtUImQXaabchlmmnqrtvvvwxzrCH, BgMdTZsyjvaabchlmmnqrtvvvwxzwHobGqCOXOOIJ