C222133313331333131123313231333133313331333131123313221333223313131   >>    C22213331333133313112331323133313331333133313112331322133322331313   <<    C222133313331333131123313231333133313331333131123313221333223313133   >>      C222133313331333131123313231333133313331333131123313221333223313132   >>