C13223313311212111133133313331333132333133112111133131133132222122221   >>    C1322331331121211113313331333133313233313311211113313113313222212222   <<    C13223313311212111133133313331333132333133112111133131133132222122223   >>      C13223313311212111133133313331333132333133112111133131133132222122222   >>