C222133313331333131123313231333133313331311111211111333132322333121121   >>    C22213331333133313112331323133313331333131111121111133313232233312112   <<    C222133313331333131123313231333133313331311111211111333132322333121123   >>      C222133313331333131123313231333133313331311111211111333132322333121122   >>