C23221211113313331233133313331312111112111133313331333133313331322233111   >>    C2322121111331333123313331333131211111211113331333133313331333132223311   <<    C23221211113313331233133313331312111112111133313331333133313331322233113   >>      C23221211113313331233133313331312111112111133313331333133313331322233112   >>