Help with Python output

Question

• Output needed: https://code.sololearn.com/cd2smdqDPXIk

• This is my attempt. I'm looking for alternative methods to do it:

l = "ABCD"
for i in l:
for j in l:
if i == j or i <= j
print(i, j)

Answer 1

from itertools import combinations_with_replacement as comb

for pair in comb("ABCD",2):
print(pair)

Answer 2

That's terrific.. Thank you for your interest.