C3213322333133313113313221211113313331333133313112212132312222321   >>    C321332233313331311331322121111331333133313331311221213231222232   <<    C3213322333133313113313221211113313331333133313112212132312222323   >>      C3213322333133313113313221211113313331333133313112212132312222322   >>