C1111133313331323223313331333133313331333131211113313332121121131   >>    C111113331333132322331333133313331333133313121111331333212112113   <<    C1111133313331323223313331333133313331333131211113313332121121133   >>      C1111133313331323223313331333133313331333131211113313332121121132   >>