C13223313311212111133133313331333132313231322331323132313233313331313223311   >>    C1322331331121211113313331333133313231323132233132313231323331333131322331   <<    C13223313311212111133133313331333132313231322331323132313233313331313223313   >>      C13223313311212111133133313331333132313231322331323132313233313331313223312   >>