C1111233131211111211113313231333133313331323331333133313223313231333132231   >>    C111123313121111121111331323133313331333132333133313331322331323133313223   <<    C1111233131211111211113313231333133313331323331333133313223313231333132233   >>      C1111233131211111211113313231333133313331323331333133313223313231333132232   >>