C13223313311212111133133313331323133313331323131133133313111131211131   >>    C1322331331121211113313331333132313331333132313113313331311113121113   <<    C13223313311212111133133313331323133313331323131133133313111131211133   >>      C13223313311212111133133313331323133313331323131133133313111131211132   >>