C13223313311212111133133313331323133313331323132322121111121111331333211131   >>    C1322331331121211113313331333132313331333132313232212111112111133133321113   <<    C13223313311212111133133313331323133313331323132322121111121111331333211133   >>      C13223313311212111133133313331323133313331323132322121111121111331333211132   >>