C13223313311212111133133313331333132313331333133313331333133313311231323131   >>    C1322331331121211113313331333133313231333133313331333133313331331123132313   <<    C13223313311212111133133313331333132313331333133313331333133313311231323133   >>      C13223313311212111133133313331333132313331333133313331333133313311231323132   >>