C13223313311212111133133313331333132313231312331323132313223231   >>    C1322331331121211113313331333133313231323131233132313231322323   <<    C13223313311212111133133313331333132313231312331323132313223233   >>      C13223313311212111133133313331333132313231312331323132313223232   >>