C13223313311212111133133313331333132313231322331323132313233313331333132322131   >>    C1322331331121211113313331333133313231323132233132313231323331333133313232213   <<    C13223313311212111133133313331333132313231322331323132313233313331333132322133   >>      C13223313311212111133133313331333132313231322331323132313233313331333132322132   >>