C13223313311212111133133313331333132313331333133313331333131322231   >>    C1322331331121211113313331333133313231333133313331333133313132223   <<    C13223313311212111133133313331333132313331333133313331333131322233   >>      C13223313311212111133133313331333132313331333133313331333131322232   >>