Buggy python submission (verdict: Runtime Error):
X, Y, Z, K = map(int, input().split())
A = list(map(int, input().split()))
B = list(map(int, input().split()))
C = list(map(int, input().split()))
A.sort(reverse = True)
B.sort(reverse = True)
C.sort(reverse = True)
ans = []

ApB = []

for i in range(min(X, K)):
  for j in range(min(Y, K)):
      ApB.append(A[i] + B[j])

ApB.sort(reverse = True)

for i in range(min(Z, K)):
  for j in range(int(min(len(ApB), K) / (i + 1)):
    ans.append(C[i] + ApB[j])

ans.sort(reverse = True)

for i in range(K):
  print(ans[i])

Fixed submission:
X, Y, Z, K = map(int, input().split())
A = list(map(int, input().split()))
B = list(map(int, input().split()))
C = list(map(int, input().split()))
A.sort(reverse = True)
B.sort(reverse = True)
C.sort(reverse = True)
ans = []

for i in range(min(X, K)):
  for j in range(min(Y, K)):
    if (i + 1) * (j + 1) > K:
      break
    for k in range(min(Z, K)):
      if (i + 1) * (j + 1) * (k + 1) > K:
        break
      ans.append(A[i] + B[j] + C[k])

ans.sort(reverse = True)

for i in range(K):
  print(ans[i])

Buggy python submission (verdict: Time Limit Exceeded):
X, Y, Z, K = map(int, input().split())
A = list(map(int, input().split()))
B = list(map(int, input().split()))
C = list(map(int, input().split()))
A.sort(reverse = True)
B.sort(reverse = True)
C.sort(reverse = True)
ans = []

ApB = []

for i in range(min(X, K)):
  for j in range(min(Y, K)):
      ApB.append(A[i] + B[j])

ApB.sort(reverse = True)

for i in range(min(Z, K)):
  for j in range(min(len(ApB), K)):
    ans.append(C[i] + ApB[j])

ans.sort(reverse = True)

for i in range(K):
  print(ans[i])

Fixed submission:
X, Y, Z, K = map(int, input().split())
A = list(map(int, input().split()))
B = list(map(int, input().split()))
C = list(map(int, input().split()))
A.sort(reverse = True)
B.sort(reverse = True)
C.sort(reverse = True)
ans = []

for i in range(min(X, K)):
  for j in range(min(Y, K)):
    if (i + 1) * (j + 1) > K:
      break
    for k in range(min(Z, K)):
      if (i + 1) * (j + 1) * (k + 1) > K:
        break
      ans.append(A[i] + B[j] + C[k])

ans.sort(reverse = True)

for i in range(K):
  print(ans[i])

Buggy python submission (verdict: Runtime Error):
X, Y, Z, K = map(int, input().split())
A = list(map(int, input().split()))
B = list(map(int, input().split()))
C = list(map(int, input().split()))
A.sort(reverse = True)
B.sort(reverse = True)
C.sort(reverse = True)
ans = []

ApB = []

for i in range(min(X, K)):
  for j in range(min(Y, K)):
      ApB.append(A[i] + B[j])

ApB.sort(reverse = True)

for i in range(min(Z, K)):
  for j in range(min(ApB.count() + 1, K)):
    ans.append(C[i] + ApB[j])

ans.sort(reverse = True)
    
for i in range(K):
  print(ans[i])

Fixed submission:
X, Y, Z, K = map(int, input().split())
A = list(map(int, input().split()))
B = list(map(int, input().split()))
C = list(map(int, input().split()))
A.sort(reverse = True)
B.sort(reverse = True)
C.sort(reverse = True)
ans = []

for i in range(min(X, K)):
  for j in range(min(Y, K)):
    if (i + 1) * (j + 1) > K:
      break
    for k in range(min(Z, K)):
      if (i + 1) * (j + 1) * (k + 1) > K:
        break
      ans.append(A[i] + B[j] + C[k])

ans.sort(reverse = True)

for i in range(K):
  print(ans[i])

Buggy python submission (verdict: Runtime Error):
X, Y, Z, K = map(int, input().split())
A = list(map(int, input().split()))
B = list(map(int, input().split()))
C = list(map(int, input().split()))
A.sort(reverse = True)
B.sort(reverse = True)
C.sort(reverse = True)
ans = []

for i in range(min(X, int(K / 2))):
  for j in range(min(Y, int(K / 2))):
    for k in range(min(Z, int(K / 2))):
      ans.append(A[i] + B[j] + C[k])

ans.sort(reverse = True)

for i in range(K):
  print(ans[i])

Fixed submission:
X, Y, Z, K = map(int, input().split())
A = list(map(int, input().split()))
B = list(map(int, input().split()))
C = list(map(int, input().split()))
A.sort(reverse = True)
B.sort(reverse = True)
C.sort(reverse = True)
ans = []

for i in range(min(X, K)):
  for j in range(min(Y, K)):
    if (i + 1) * (j + 1) > K:
      break
    for k in range(min(Z, K)):
      if (i + 1) * (j + 1) * (k + 1) > K:
        break
      ans.append(A[i] + B[j] + C[k])

ans.sort(reverse = True)

for i in range(K):
  print(ans[i])

Buggy python submission (verdict: Time Limit Exceeded):
X, Y, Z, K = map(int, input().split())
A = list(map(int, input().split()))
B = list(map(int, input().split()))
C = list(map(int, input().split()))
A.sort(reverse = True)
B.sort(reverse = True)
C.sort(reverse = True)
ans = []

for i in range(min(X, K)):
  for j in range(min(Y, K)):
    for k in range(min(Z, K)):
      ans.append(A[i] + B[j] + C[k])

ans.sort(reverse = True)

for i in range(K):
  print(ans[i])

Fixed submission:
X, Y, Z, K = map(int, input().split())
A = list(map(int, input().split()))
B = list(map(int, input().split()))
C = list(map(int, input().split()))
A.sort(reverse = True)
B.sort(reverse = True)
C.sort(reverse = True)
ans = []

for i in range(min(X, K)):
  for j in range(min(Y, K)):
    if (i + 1) * (j + 1) > K:
      break
    for k in range(min(Z, K)):
      if (i + 1) * (j + 1) * (k + 1) > K:
        break
      ans.append(A[i] + B[j] + C[k])

ans.sort(reverse = True)

for i in range(K):
  print(ans[i])