Buggy python submission (verdict: Runtime Error):
import collections
import sys
import numpy as np
sys.setrecursionlimit(1000000000)
from heapq import heapify,heappop,heappush,heappushpop
MOD = 10**9+7
import itertools
import math

a,b,k = map(int,input().split())
ans = []
if b-a + 1<=k:
    for i in range(a,b+1):
        print(i)
else:
    for i in range(k):
        ans.append(a+i)
    for i in range(b-k+1,b+1):
        ans.append(i)
    ans = set(ans)
    ans = list(ans)
    ans.sort()
    print(ans)


Fixed submission:
import collections
import sys
import numpy as np
sys.setrecursionlimit(1000000000)
from heapq import heapify,heappop,heappush,heappushpop
MOD = 10**9+7
import itertools
import math

a,b,k = map(int,input().split())
ans = []
if b-a<=k:
    for i in range(a,b+1):
        print(i)
else:
    for i in range(a,a+k):
        ans.append(i)
    for i in range(b-k+1,b+1):
        ans.append(i)
    ans = set(ans)
    ans = list(ans)
    ans.sort()
    for i in range(len(ans)):
        print(ans[i])

Buggy python submission (verdict: Runtime Error):
import collections
import sys
import numpy as np
sys.setrecursionlimit(1000000000)
from heapq import heapify,heappop,heappush,heappushpop
MOD = 10**9+7
import itertools
import math

a,b,k = map(int,input().split())
num = [i for i in range(a,b+1)]
ans = []
if len(num)<=k:
    for i in range(a,b+1):
        print(i)
else:
    for i in range(k):
        ans.append(num[i])
    for i in range(k):
        ans.append(num[len(num)-i-1])
    ans = set(ans)
    ans = list(ans)
    ans.sort()
    for i in range(len(ans)):
        print(ans[i])


Fixed submission:
import collections
import sys
import numpy as np
sys.setrecursionlimit(1000000000)
from heapq import heapify,heappop,heappush,heappushpop
MOD = 10**9+7
import itertools
import math

a,b,k = map(int,input().split())
ans = []
if b-a<=k:
    for i in range(a,b+1):
        print(i)
else:
    for i in range(a,a+k):
        ans.append(i)
    for i in range(b-k+1,b+1):
        ans.append(i)
    ans = set(ans)
    ans = list(ans)
    ans.sort()
    for i in range(len(ans)):
        print(ans[i])

Buggy python submission (verdict: Time Limit Exceeded):
import collections
import sys
import numpy as np
sys.setrecursionlimit(1000000000)
from heapq import heapify,heappop,heappush,heappushpop
MOD = 10**9+7
import itertools
import math

a,b,k = map(int,input().split())
num = [i for i in range(a,b+1)]
ans = []
if len(num)<=k:
    for i in range(a,b+1):
        print(i)
else:
    for i in range(k):
        ans.append(num[i])
    for i in range(k):
        ans.append(num[len(num)-i-1])
    ans = set(ans)
    ans = list(ans)
    ans.sort()
    for i in range(len(ans)):
        print(ans[i])


Fixed submission:
import collections
import sys
import numpy as np
sys.setrecursionlimit(1000000000)
from heapq import heapify,heappop,heappush,heappushpop
MOD = 10**9+7
import itertools
import math

a,b,k = map(int,input().split())
ans = []
if b-a<=k:
    for i in range(a,b+1):
        print(i)
else:
    for i in range(a,a+k):
        ans.append(i)
    for i in range(b-k+1,b+1):
        ans.append(i)
    ans = set(ans)
    ans = list(ans)
    ans.sort()
    for i in range(len(ans)):
        print(ans[i])