C222133313331333131123313231333133313331333131123313223313231221132311   >>    C22213331333133313112331323133313331333133313112331322331323122113231   <<    C222133313331333131123313231333133313331333131123313223313231221132313   >>      C222133313331333131123313231333133313331333131123313223313231221132312   >>