Coloring cube

n = int(input())
count = 0
# d={0:'R', 1:'G', 2:'B'}
# s1 = s2 = 0
# for i in range(n):
#     count = s1
#     for j in range(n):
#         count = s2
#         for k in range(n):
#             print()
paquets = n//3 +2
base_line = ['R', 'G', 'B']*paquets
line1 = base_line[:n]
line2 = base_line[1:n+1]
line3 = base_line[2:n+2]
# print(base_line)
l = [line1, line2, line3]
for j in range(n):
    for i in range(n):
        print(*l[(i+j)%3])
    print()

Test 1

Verdict: ACCEPTED

Test 2

Verdict: ACCEPTED

Test 3

Verdict: ACCEPTED

Test 4

Verdict: ACCEPTED

Test 5

Verdict: ACCEPTED

Test 6

Verdict: ACCEPTED

Test 7

Verdict: ACCEPTED

Test 8

Verdict: ACCEPTED

Test 9

Verdict: ACCEPTED

Test 10

Verdict: ACCEPTED