C3132121111331312113313331333133313113313331333132212111112313233313223223311   >>    C313212111133131211331333133313331311331333133313221211111231323331322322331   <<    C3132121111331312113313331333133313113313331333132212111112313233313223223313   >>      C3132121111331312113313331333133313113313331333132212111112313233313223223312   >>