C222133313331333131123313231333133313331333133313331333132313331333132232223111   >>    C22213331333133313112331323133313331333133313331333133313231333133313223222311   <<    C222133313331333131123313231333133313331333133313331333132313331333132232223113   >>      C222133313331333131123313231333133313331333133313331333132313331333132232223112   >>