C13223313311212111133133313331333132313231322331323131133131133122321   >>    C1322331331121211113313331333133313231323132233132313113313113312232   <<    C13223313311212111133133313331333132313231322331323131133131133122323   >>      C13223313311212111133133313331333132313231322331323131133131133122322   >>