C1111133313331323223313331333133313331323131211113313113311331313231333121131   >>    C111113331333132322331333133313331333132313121111331311331133131323133312113   <<    C1111133313331323223313331333133313331323131211113313113311331313231333121133   >>      C1111133313331323223313331333133313331323131211113313113311331313231333121132   >>