C13223313311212111133133313331333132313331323312111133313231323132323131   >>    C1322331331121211113313331333133313231333132331211113331323132313232313   <<    C13223313311212111133133313331333132313331323312111133313231323132323133   >>      C13223313311212111133133313331333132313331323312111133313231323132323132   >>