C3213322333133313113313221211113313331333133313231131131233132133322331   >>    C321332233313331311331322121111331333133313331323113113123313213332233   <<    C3213322333133313113313221211113313331333133313231131131233132133322333   >>      C3213322333133313113313221211113313331333133313231131131233132133322332   >>