C13223313311212111133133313331323133313331323113313233313112111   >>    C1322331331121211113313331333132313331333132311331323331311211   <<    C13223313311212111133133313331323133313331323113313233313112113   >>      C13223313311212111133133313331323133313331323113313233313112112   >>