C13223313311212111133133313331323133313233313121111331333133313332223131   >>    C1322331331121211113313331333132313331323331312111133133313331333222313   <<    C13223313311212111133133313331323133313233313121111331333133313332223133   >>      C13223313311212111133133313331323133313233313121111331333133313332223132   >>