C13223313311212111133133313331333131212111113331333131121133111221   >>    C1322331331121211113313331333133313121211111333133313112113311122   <<    C13223313311212111133133313331333131212111113331333131121133111223   >>      C13223313311212111133133313331333131212111113331333131121133111222   >>