numbers = [4,6,7,9]
result = []
for n1 in numbers:
for n2 in numbers :
if n1 == n2 :
continue
result.append([n1,n2])
result
numbers = [4,6,7,9]
result = []
for n1 in numbers:
for n2 in numbers :
if n1 == n2 :
continue
for n3 in numbers:
if n1 == n3 or n2 == n3:
continue
result.append([n1,n2,n3])
result