C3132121111133313233121111331333133313331333133313331333133313331313213233311   >>    C313212111113331323312111133133313331333133313331333133313331333131321323331   <<    C3132121111133313233121111331333133313331333133313331333133313331313213233313   >>      C3132121111133313233121111331333133313331333133313331333133313331313213233312   >>