#1.6 flood_combination

#1.6 flood_combination
#coding = utf-8
diet=('西红柿','鸡蛋','黄瓜','牛肉','羊肉')
k=0
for i in range(0,5):
    for j in range (0,5):
        if i!=j:
            k+=1
            print('{}炒{}'.format(diet[i],diet[j]),k)

k=0
for i in range(0,5):
    for j in range (0,i):
        k+=1
        print('{}炒{}'.format(diet[i],diet[j]),k)
        print('{}炒{}'.format(diet[j],diet[i]))