C23221211113313331233133313331312111133133313331211113313331333131323223311   >>    C2322121111331333123313331333131211113313331333121111331333133313132322331   <<    C23221211113313331233133313331312111133133313331211113313331333131323223313   >>      C23221211113313331233133313331312111133133313331211113313331333131323223312   >>