C13223313311212111133133313331333131133131333132313331323222231   >>    C1322331331121211113313331333133313113313133313231333132322223   <<    C13223313311212111133133313331333131133131333132313331323222233   >>      C13223313311212111133133313331333131133131333132313331323222232   >>