C13223313311212111133133313331333133313123223313231333133313111111121   >>    C1322331331121211113313331333133313331312322331323133313331311111112   <<    C13223313311212111133133313331333133313123223313231333133313111111123   >>      C13223313311212111133133313331333133313123223313231333133313111111122   >>