Kulut

n = int(input())
d = {'A': 0, 'B': 0, 'C': 0, 'D': 0}
s = 0
for i in range(n):
    l = input().strip().split(' ')
    s += int(l[1])
    d[l[0]] += int(l[1])
lst = []

a = s//4
if d['B'] > 0:
    lst.append(['B', 'A', d['B']])
if d['C'] > 0:
    lst.append(['C', 'A', d['C']])
if d['D'] > 0:
    lst.append(['D', 'A', d['D']])

lst.append(['A', 'B', a])
lst.append(['A', 'C', a])
lst.append(['A', 'D', a])

print(len(lst))
for l in lst:
    print(l[0], l[1], l[2])

Test 1

Verdict: WRONG ANSWER

Test 2

Verdict: WRONG ANSWER

Test 3

Verdict: WRONG ANSWER

Test 4

Verdict: WRONG ANSWER

Test 5

Verdict: WRONG ANSWER

Test 6

Verdict: WRONG ANSWER

Test 7

Verdict: WRONG ANSWER

Test 8

Verdict: WRONG ANSWER

Test 9

Verdict: WRONG ANSWER

Test 10

Verdict: WRONG ANSWER

Test 11

Verdict: ACCEPTED