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)

max_b = max(B)
max_c = max(C)


summs_ab = []
summs = []
"""
for a in A:
    for b in B:
        summs_ab.append(a+b)
summs_ab.sort(reverse=True)
summs_ab = summs_ab[:min(3001, X*Y*Z+1)]

for c in C:
    for sab in summs_ab:
        summs.append(sab+c)
summs.sort(reverse=True)
"""
for a in A[:K]:
    if len(summs) >= K and a + max_b + max_c < summs[K-1]:
        break

    for b in B[:K]:
        if len(summs) >= K and a + b + max_c < summs[K-1]:
            break

        for c in C[:K]:
            summ = a + b + c
            if len(summs) >= K:
                min_sum = summs[K-1]    
                if summ < min_sum:
                    break
            summs.append(summ)
        summs.sort()
        summs.reverse()

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

Fixed submission:
x,y,z,k = map(int,input().split())
lisa = list(map(int,input().split()))
lisb = list(map(int,input().split()))
lisc = list(map(int,input().split()))
lisa.sort(reverse=True)
lisb.sort(reverse=True)
lisc.sort(reverse=True)
an = []
ans = []
for num in lisb:
    for nu in lisa:
        an.append(num+nu)
an.sort(reverse=True)
an = an[:min(3001,x*y*z+1)]
for num in lisc:
    for nu in an:
        ans.append(num+nu)
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)

result = []
for i in range(X):
    for j in range(Y):
        for k in range(Z):
            if (i + 1) * (j + 1) * (k + 1) <= K:
                result.append(A[i] + B[j] + C[k])
            else:
                break
result.sort(reversed=True)
for rs in result[:K]:
    print(rs)

Fixed submission:
x,y,z,k = map(int,input().split())
lisa = list(map(int,input().split()))
lisb = list(map(int,input().split()))
lisc = list(map(int,input().split()))
lisa.sort(reverse=True)
lisb.sort(reverse=True)
lisc.sort(reverse=True)
an = []
ans = []
for num in lisb:
    for nu in lisa:
        an.append(num+nu)
an.sort(reverse=True)
an = an[:min(3001,x*y*z+1)]
for num in lisc:
    for nu in an:
        ans.append(num+nu)
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)

"""
max_b = max(B)
max_c = max(C)
"""

summs_ab = []
summs = []
for a in A:
    for b in B:
        summs_ab.append(a+b)
summs_ab.sort(reverse=True)
summs_ab = summs_ab[:min(3001, X*Y*Z+1)]

for c in C:
    for sab in summs_ab:
        summs.append(sab+c)
summs.sort(reverse=True)
"""
for a in A[:K]:
    if len(summs) >= K and a + max_b + max_c < summs[K-1]:
        break

    for b in B[:K]:
        if len(summs) >= K and a + b + max_c < summs[K-1]:
            break

        for c in C[:K]:
            summ = a + b + c
            if len(summs) >= K:
                min_sum = summs[K-1]    
                if summ < min_sum:
                    break
            summs.append(summ)
        summs = merge_sort(summs)
        summs.reverse()
"""
for i in range(K):
    print(summs[i])

Fixed submission:
x,y,z,k = map(int,input().split())
lisa = list(map(int,input().split()))
lisb = list(map(int,input().split()))
lisc = list(map(int,input().split()))
lisa.sort(reverse=True)
lisb.sort(reverse=True)
lisc.sort(reverse=True)
an = []
ans = []
for num in lisb:
    for nu in lisa:
        an.append(num+nu)
an.sort(reverse=True)
an = an[:min(3001,x*y*z+1)]
for num in lisc:
    for nu in an:
        ans.append(num+nu)
ans.sort(reverse=True)
for i in range(k):
    print(ans[i])

Buggy python submission (verdict: Time Limit Exceeded):
from collections import OrderedDict
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)

"""
max_b = max(B)
max_c = max(C)
"""

summs_ab = []
summs = []
for a in A:
    for b in B:
        summs_ab.append(a+b)
summs_ab.sort(reverse=True)
summs_ab = summs_ab[0:min(3001, X*Y*Z+1)]

for c in C:
    for sab in summs_ab:
        summs.append(sab+c)
summs.sort(reverse=True)
"""
for a in A[:K]:
    if len(summs) >= K and a + max_b + max_c < summs[K-1]:
        break

    for b in B[:K]:
        if len(summs) >= K and a + b + max_c < summs[K-1]:
            break

        for c in C[:K]:
            summ = a + b + c
            if len(summs) >= K:
                min_sum = summs[K-1]    
                if summ < min_sum:
                    break
            summs.append(summ)
        summs = merge_sort(summs)
        summs.reverse()
"""
for i in range(K):
    print(summs[i])

Fixed submission:
x,y,z,k = map(int,input().split())
lisa = list(map(int,input().split()))
lisb = list(map(int,input().split()))
lisc = list(map(int,input().split()))
lisa.sort(reverse=True)
lisb.sort(reverse=True)
lisc.sort(reverse=True)
an = []
ans = []
for num in lisb:
    for nu in lisa:
        an.append(num+nu)
an.sort(reverse=True)
an = an[:min(3001,x*y*z+1)]
for num in lisc:
    for nu in an:
        ans.append(num+nu)
ans.sort(reverse=True)
for i in range(k):
    print(ans[i])

Buggy python submission (verdict: Runtime Error):
from collections import OrderedDict
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)

summs_ab = []
summs = []
for a in A:
    for b in B:
        summs_ab.append(a+b)
summs_ab.sort(reverse=True)
summs_ab = summs_ab[0:min(3001, X*Y*Z+1)]

for c in C:
    for sab in summs_ab:
        summs.append(sab+c)
summs.sort(reverse=True)

for i in K:
    print(summs[i])

Fixed submission:
x,y,z,k = map(int,input().split())
lisa = list(map(int,input().split()))
lisb = list(map(int,input().split()))
lisc = list(map(int,input().split()))
lisa.sort(reverse=True)
lisb.sort(reverse=True)
lisc.sort(reverse=True)
an = []
ans = []
for num in lisb:
    for nu in lisa:
        an.append(num+nu)
an.sort(reverse=True)
an = an[:min(3001,x*y*z+1)]
for num in lisc:
    for nu in an:
        ans.append(num+nu)
ans.sort(reverse=True)
for i in range(k):
    print(ans[i])

Buggy python submission (verdict: Time Limit Exceeded):
from collections import OrderedDict
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)

max_b = max(B)
max_c = max(C)

summs_ab = []
summs = []
for a in A:
    for b in B:
        summs_ab.append(a+b)
summs_ab.sort(reverse=True)
summs_ab = summs_ab[0:min(3001, X*Y*Z+1)]

for c in C:
    for sab in summs_ab:
        summs.append(sab+c)
summs.sort(reverse=True)

for s in summs[0:K]:
    print(s)

Fixed submission:
x,y,z,k = map(int,input().split())
lisa = list(map(int,input().split()))
lisb = list(map(int,input().split()))
lisc = list(map(int,input().split()))
lisa.sort(reverse=True)
lisb.sort(reverse=True)
lisc.sort(reverse=True)
an = []
ans = []
for num in lisb:
    for nu in lisa:
        an.append(num+nu)
an.sort(reverse=True)
an = an[:min(3001,x*y*z+1)]
for num in lisc:
    for nu in an:
        ans.append(num+nu)
ans.sort(reverse=True)
for i in range(k):
    print(ans[i])

Buggy python submission (verdict: Time Limit Exceeded):
from collections import OrderedDict
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)

max_b = max(B)
max_c = max(C)

def merge_sort(arr):
    if len(arr) <= 1:
        return arr

    mid = len(arr) // 2
    # ここで分割を行う
    left = arr[:mid]
    right = arr[mid:]

    # 再帰的に分割を行う
    left = merge_sort(left)
    right = merge_sort(right)

    # returnが返ってきたら、結合を行い、結合したものを次に渡す
    return merge(left, right)


def merge(left, right):
    merged = []
    l_i, r_i = 0, 0

    # ソート済み配列をマージするため、それぞれ左から見ていくだけで良い
    while l_i < len(left) and r_i < len(right):
        # ここで=をつけることで安定性を保っている
        if left[l_i] <= right[r_i]:
            merged.append(left[l_i])
            l_i += 1
        else:
            merged.append(right[r_i])
            r_i += 1

    # 上のwhile文のどちらかがFalseになった場合終了するため、あまりをextendする
    if l_i < len(left):
        merged.extend(left[l_i:])
    if r_i < len(right):
        merged.extend(right[r_i:])
    return merged


summs = []
for a in A[:K]:
    if len(summs) >= K and a + max_b + max_c < summs[K-1]:
        break

    for b in B[:K]:
        if len(summs) >= K and a + b + max_c < summs[K-1]:
            break

        for c in C[:K]:
            summ = a + b + c
            if len(summs) >= K:
                min_sum = summs[K-1]    
                if summ < min_sum:
                    break
            summs.append(summ)
        summs = merge_sort(summs)
        summs.reverse()

for s in summs[0:K]:
    print(s)

Fixed submission:
x,y,z,k = map(int,input().split())
lisa = list(map(int,input().split()))
lisb = list(map(int,input().split()))
lisc = list(map(int,input().split()))
lisa.sort(reverse=True)
lisb.sort(reverse=True)
lisc.sort(reverse=True)
an = []
ans = []
for num in lisb:
    for nu in lisa:
        an.append(num+nu)
an.sort(reverse=True)
an = an[:min(3001,x*y*z+1)]
for num in lisc:
    for nu in an:
        ans.append(num+nu)
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)

max_b = max(B)
max_c = max(C)
summs = []
for a in A[:K]:
    if len(summs) >= K and a + max_b + max_c < summs[K-1]:
        break

    for b in B[:K]:
        if len(summs) >= K and a + b + max_c < summs[K-1]:
            break

        for c in C[:K]:
            summ = a + b + c
            if len(summs) >= K:
                min_sum = summs[K-1]    
                if summ < min_sum:
                    break
            summs.append(summ)
        summs.sort(reverse=True)

for s in summs[0:K]:
    print(s)

Fixed submission:
x,y,z,k = map(int,input().split())
lisa = list(map(int,input().split()))
lisb = list(map(int,input().split()))
lisc = list(map(int,input().split()))
lisa.sort(reverse=True)
lisb.sort(reverse=True)
lisc.sort(reverse=True)
an = []
ans = []
for num in lisb:
    for nu in lisa:
        an.append(num+nu)
an.sort(reverse=True)
an = an[:min(3001,x*y*z+1)]
for num in lisc:
    for nu in an:
        ans.append(num+nu)
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)

min_b = min(B)
max_b = max(B)
max_c = max(C)
summs = []
for a in A:
    if len(summs) >= K and a + max_b + max_c < summs[K-1]:
        break
        
    for b in B:
        if len(summs) >= K and a + b + max_c < summs[K-1]:
            break

        for c in C:
            summ = a + b + c
            if len(summs) >= K:
                min_sum = summs[K-1]    
                if summ < min_sum:
                    break
            summs.append(summ)
        summs.sort(reverse=True)

for s in summs[0:K]:
    print(s)

Fixed submission:
x,y,z,k = map(int,input().split())
lisa = list(map(int,input().split()))
lisb = list(map(int,input().split()))
lisc = list(map(int,input().split()))
lisa.sort(reverse=True)
lisb.sort(reverse=True)
lisc.sort(reverse=True)
an = []
ans = []
for num in lisb:
    for nu in lisa:
        an.append(num+nu)
an.sort(reverse=True)
an = an[:min(3001,x*y*z+1)]
for num in lisc:
    for nu in an:
        ans.append(num+nu)
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)

min_b = min(B)
max_b = max(B)
max_c = max(C)
summs = []
for a in A:
    for b in B:
        if len(summs) >= K and a + b + max_c < summs[K-1]:
            break

        for c in C:
            summ = a + b + c
            if len(summs) >= K:
                min_sum = summs[K-1]    
                if summ < min_sum:
                    break
            summs.append(summ)
        summs.sort(reverse=True)

for s in summs[0:K]:
    print(s)

Fixed submission:
x,y,z,k = map(int,input().split())
lisa = list(map(int,input().split()))
lisb = list(map(int,input().split()))
lisc = list(map(int,input().split()))
lisa.sort(reverse=True)
lisb.sort(reverse=True)
lisc.sort(reverse=True)
an = []
ans = []
for num in lisb:
    for nu in lisa:
        an.append(num+nu)
an.sort(reverse=True)
an = an[:min(3001,x*y*z+1)]
for num in lisc:
    for nu in an:
        ans.append(num+nu)
ans.sort(reverse=True)
for i in range(k):
    print(ans[i])