C13223313311212111133133313331333132313331333132313331323233311   >>    C1322331331121211113313331333133313231333133313231333132323331   <<    C13223313311212111133133313331333132313331333132313331323233313   >>      C13223313311212111133133313331333132313331333132313331323233312   >>