C13223313311212111133133313331333133313231323133213331311331311331333132333221   >>    C1322331331121211113313331333133313331323132313321333131133131133133313233322   <<    C13223313311212111133133313331333133313231323133213331311331311331333132333223   >>      C13223313311212111133133313331333133313231323133213331311331311331333132333222   >>