C222133313331333131123313231333133313331333132112323133311232313233313231   >>    C22213331333133313112331323133313331333133313211232313331123231323331323   <<    C222133313331333131123313231333133313331333132112323133311232313233313233   >>      C222133313331333131123313231333133313331333132112323133311232313233313232   >>