C3213322333133313113313221211113313331333133311211321132222311211   >>    C321332233313331311331322121111331333133313331121132113222231121   <<    C3213322333133313113313221211113313331333133311211321132222311213   >>      C3213322333133313113313221211113313331333133311211321132222311212   >>