C13223313311212111133133313331333132313231323133313331322313131   >>    C1322331331121211113313331333133313231323132313331333132231313   <<    C13223313311212111133133313331333132313231323133313331322313133   >>      C13223313311212111133133313331333132313231323133313331322313132   >>