C1111121111331311211331333133313231333132213233313331333131133132323312131   >>    C111112111133131121133133313331323133313221323331333133313113313232331213   <<    C1111121111331311211331333133313231333132213233313331333131133132323312133   >>      C1111121111331311211331333133313231333132213233313331333131133132323312132   >>