C13223313311212111133133313331323133313331323113313331311211321311   >>    C1322331331121211113313331333132313331333132311331333131121132131   <<    C13223313311212111133133313331323133313331323113313331311211321313   >>      C13223313311212111133133313331323133313331323113313331311211321312   >>