C3213322333133313113313221211113313331333132322333232221121233131   >>    C321332233313331311331322121111331333133313232233323222112123313   <<    C3213322333133313113313221211113313331333132322333232221121233133   >>      C3213322333133313113313221211113313331333132322333232221121233132   >>