C13223313311212111133133313331333132313331333133313331333133313231121133131211   >>    C1322331331121211113313331333133313231333133313331333133313331323112113313121   <<    C13223313311212111133133313331333132313331333133313331333133313231121133131213   >>      C13223313311212111133133313331333132313331333133313331333133313231121133131212   >>