C2212133313231331121111331333133313331333121111331333133313133313233311   >>    C221213331323133112111133133313331333133312111133133313331313331323331   <<    C2212133313231331121111331333133313331333121111331333133313133313233313   >>      C2212133313231331121111331333133313331333121111331333133313133313233312   >>