C13223313311212111133133313331323133313233313121111121111331333133323213131   >>    C1322331331121211113313331333132313331323331312111112111133133313332321313   <<    C13223313311212111133133313331323133313233313121111121111331333133323213133   >>      C13223313311212111133133313331323133313233313121111121111331333133323213132   >>