Categorize the below in terms of Red wine or white wine.
Cabernet Sauvignon, Merlot, Shiraz, Pinot Noir, Malbec, Zinfandel, Grenache, Sangiovese, Chardonnay, Sauvignon Blanc, Riesling, Chenin Blanc, Pinot Gris (or Pinot Grigio), Semillon, Viognier, Torrontes, Albariño, Gewurztraminer.