C13223313311212111133133313331333131133131333133313331311211331333133313221111   >>    C1322331331121211113313331333133313113313133313331333131121133133313331322111   <<    C13223313311212111133133313331333131133131333133313331311211331333133313221113   >>      C13223313311212111133133313331333131133131333133313331311211331333133313221112   >>