C222133313331333131123313231333133313231323131133131211113313331333132323223331   >>    C22213331333133313112331323133313331323132313113313121111331333133313232322333   <<    C222133313331333131123313231333133313231323131133131211113313331333132323223333   >>      C222133313331333131123313231333133313231323131133131211113313331333132323223332   >>