C1111133313331323223313331333133313331333131211113313331312331111   >>    C111113331333132322331333133313331333133313121111331333131233111   <<    C1111133313331323223313331333133313331333131211113313331312331113   >>      C1111133313331323223313331333133313331333131211113313331312331112   >>