Buggy python submission (verdict: Runtime Error):
import numpy as np
n=[]
line=''
while line != '0 0':
    n.append(list(map(int,input().split())))
n=np.array(n)
for i in range(len(n)):
    print('%d %d'%(n[i,0] if n[i,0]>=n[i,1] else n[i,1],n[i,0] if n[i,0]<=n[i,1] else n[i,1])

Fixed submission:
n=[]
line=''
while line != [0,0]:
    line=list(map(int,input().split()))
    n.append(line)
for i in range(len(n)-1):
    print('%d %d'%(n[i][0] if n[i][0]<=n[i][1] else n[i][1],n[i][0] if n[i][0]>=n[i][1] else n[i][1]))

Buggy python submission (verdict: Runtime Error):

import numpy as np
n=[]
line=''
while line != [0,0]:
    line=list(map(int,input().split()))
    n.append(line)
n=np.array(n)
for i in range(len(n)):
    print('%d %d'%(n[i,0] if n[i,0]>=n[i,1] else n[i,1],n[i,0] if n[i,0]<=n[i,1] else n[i,1]))

Fixed submission:
n=[]
line=''
while line != [0,0]:
    line=list(map(int,input().split()))
    n.append(line)
for i in range(len(n)-1):
    print('%d %d'%(n[i][0] if n[i][0]<=n[i][1] else n[i][1],n[i][0] if n[i][0]>=n[i][1] else n[i][1]))

Buggy python submission (verdict: Runtime Error):

import numpy as np
n=[]
line=''
while line != [0,0]:
    line=list(map(int,input().split()))
    n.append(line)
n=np.array(n)
for i in range(len(n)):
    print('%d %d'%(n[i,0] if n[i,0]>=n[i,1] else n[i,1],n[i,0] if n[i,0]<=n[i,1] else n[i,1]))

Fixed submission:
n=[]
line=''
while line != [0,0]:
    line=list(map(int,input().split()))
    n.append(line)
for i in range(len(n)-1):
    print('%d %d'%(n[i][0] if n[i][0]<=n[i][1] else n[i][1],n[i][0] if n[i][0]>=n[i][1] else n[i][1]))

Buggy python submission (verdict: Runtime Error):

import numpy as np
n=[]
line=''
while line != [0,0]:
    line=list(map(int,input().split()))
    n.append(line)
n=np.array(n)

Fixed submission:
n=[]
line=''
while line != [0,0]:
    line=list(map(int,input().split()))
    n.append(line)
for i in range(len(n)-1):
    print('%d %d'%(n[i][0] if n[i][0]<=n[i][1] else n[i][1],n[i][0] if n[i][0]>=n[i][1] else n[i][1]))

Buggy python submission (verdict: Runtime Error):

import numpy as np
n=[]
line=''
while line != [0,0]:
    line=list(map(int,input().split()))
    n.append(line)

Fixed submission:
n=[]
line=''
while line != [0,0]:
    line=list(map(int,input().split()))
    n.append(line)
for i in range(len(n)-1):
    print('%d %d'%(n[i][0] if n[i][0]<=n[i][1] else n[i][1],n[i][0] if n[i][0]>=n[i][1] else n[i][1]))

Buggy python submission (verdict: Runtime Error):

import numpy as np
n=[]
line=''

Fixed submission:
n=[]
line=''
while line != [0,0]:
    line=list(map(int,input().split()))
    n.append(line)
for i in range(len(n)-1):
    print('%d %d'%(n[i][0] if n[i][0]<=n[i][1] else n[i][1],n[i][0] if n[i][0]>=n[i][1] else n[i][1]))

Buggy python submission (verdict: Runtime Error):
for i in range(len(n)):
    print('%d %d'%(n[i][0] if n[i][0]>=n[i][1] else n[i][1],n[i][0] if n[i][0]<=n[i][1] else n[i][1]))

Fixed submission:
n=[]
line=''
while line != [0,0]:
    line=list(map(int,input().split()))
    n.append(line)
for i in range(len(n)-1):
    print('%d %d'%(n[i][0] if n[i][0]<=n[i][1] else n[i][1],n[i][0] if n[i][0]>=n[i][1] else n[i][1]))

Buggy python submission (verdict: Runtime Error):
for i in range(len(n)):
    print('%d %d'%(n[i][0] if n[i][0]>=n[i][1] else n[i][1],n[i][0] if n[i][0]<=n[i][1] else n[i][1]))

Fixed submission:
n=[]
line=''
while line != [0,0]:
    line=list(map(int,input().split()))
    n.append(line)
for i in range(len(n)-1):
    print('%d %d'%(n[i][0] if n[i][0]<=n[i][1] else n[i][1],n[i][0] if n[i][0]>=n[i][1] else n[i][1]))

Buggy python submission (verdict: Runtime Error):

n=[]
line=''
while line != [0,0]:
    line=list(map(int,input().split()))
    n.append(line)
for i in range(len(n)-1):
    print('%d %d'%(n[i][0] if n[i][0]>=n[i][1] else n[i][1],n[i][0] if n[i][0]<=n[i][1] else n[i][1]))javascript:void(0)

Fixed submission:
n=[]
line=''
while line != [0,0]:
    line=list(map(int,input().split()))
    n.append(line)
for i in range(len(n)-1):
    print('%d %d'%(n[i][0] if n[i][0]<=n[i][1] else n[i][1],n[i][0] if n[i][0]>=n[i][1] else n[i][1]))