Restricted-purchase stored-value food cards which donors can purchase and donate, with assurance that purchases with those cards will be automatically restricted to particular food items. A predetermined plural number of bits is taken as a data unit and the number of bits as elements constituting each vector is equal to the data unit. Each side aligns with and is opposite a side of the bore keeping the split ring or stem in a selected position relative to the suction cup. If so, the anomalies may be used to determine whether they are indicative of an imminent or current network event or condition. A plurality of lengthwise-extending pixel electrodes is formed within each pixel area on the inner surface of the lower substrate, wherein the pixel electrodes are disposed at intervals of the common electrode within each pixel area.