C3213322333133313113313221211113313331333133313121121123211133321   >>    C321332233313331311331322121111331333133313331312112112321113332   <<    C3213322333133313113313221211113313331333133313121121123211133323   >>      C3213322333133313113313221211113313331333133313121121123211133322   >>