C3213322333133313113313221211113313331333133313231131131233113123332321   >>    C321332233313331311331322121111331333133313331323113113123311312333232   <<    C3213322333133313113313221211113313331333133313231131131233113123332323   >>      C3213322333133313113313221211113313331333133313231131131233113123332322   >>