C13223313311212111133133313331333133313123133313231333132313111311   >>    C1322331331121211113313331333133313331312313331323133313231311131   <<    C13223313311212111133133313331333133313123133313231333132313111313   >>      C13223313311212111133133313331333133313123133313231333132313111312   >>