C313212111133131211331333133313331333133313331333133313331333132312213233311   >>    C31321211113313121133133313331333133313331333133313331333133313231221323331   <<    C313212111133131211331333133313331333133313331333133313331333132312213233313   >>      C313212111133131211331333133313331333133313331333133313331333132312213233312   >>