C111123313121111121111331333133313331331121111113313232233131121131   >>    C11112331312111112111133133313331333133112111111331323223313112113   <<    C111123313121111121111331333133313331331121111113313232233131121133   >>      C111123313121111121111331333133313331331121111113313232233131121132   >>