everyone rips the bags to shreds , shouting and whooping as supplies tumble onto the floor : cans of beans , tuna , chicken , soup ; bags of rice , flour , lentils , and more beans ; dried jerky , sacks of nuts and cereal ; hard-boiled eggs , nestled in a bin of towels ; band-aids , vaseline , tubes of chapstick , medical supplies ; even a new pack of underwear , a bundle of clothes , bottles of soap and shampoo .