with open('problem5.csv', 'r', encoding='utf8') as fh:
    text = fh.readlines()
text
head = text[0].strip().split(';')
head.remove('')
#print(head)

shops = []
for i in range(1,len(text)):
    shop = text[i].strip().split(';')
    shops.append(shop[0])
shops

prices = []
for i in range(1,len(text)):
    y = text[i].strip().split(';')
    y_1 = list(map(int, y[1:]))
    prices.append(y_1)
#print(prices)

shops_prices = dict(zip(shops,prices))
shops_prices

for i in range(len(head)):
    for shop,price in shops_prices.items():
        min_value = min(shops_prices[shop])
print(head[i],shop,min_value)