

from itertools import combinations

x = [1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50]
y = [1,2,3,4,5,6,7,8,9,10,11,12]

n = 1

for i in combinations(x, 5):
    for j in combinations(y,2):
        for k in combinations(x+y, 7):
            print(k),
            print(n)
            n = n+1
