qyliang/CodeNanoFix huggingface dataset:
Buggy code:
s=list(input())
if s.count("N")==s.count("S") and s.count("E")==s.count("W"):
    print("Yes")
else:
    print("No")

Fixed code:
s = list(set(list(input())))
print("Yes" if s.count('N') == s.count('S') and s.count('E') == s.count('W') else "No")
Buggy code:
s=input()
if s.count("N")>0 and s.count("S")>0 or s.count("W")>0 and s.count("E")>0:
    print("Yes")
else:print("No")

Fixed code:
T = input() 
N = T.count("N")
S = T.count("S")
E = T.count("E")
W = T.count("W")

if (N>0 and S==0) or (S>0 and N==0) or (W>0 and E==0) or (E>0 and W==0):  
    print("No")
else:
    print("Yes")
Buggy code:
n = list(input())
a = [0,0,0,0]
for i in range(len(n)):
  if n[i] =="W":
    a[0] += 1
  elif n[i] == "E":
    a[1] += 1
  elif n[i] == "N":
    a[2] += 1
  elif n[i] == "S":
    a[3] += 1
if a[0]*a[1] + a[2]*a[3] != 0:
  print("Yes")
else:
  print("No")

Fixed code:
n = list(input())
a = [0,0,0,0]
for i in range(len(n)):
  if n[i] =="W":
    a[0] += 1
  elif n[i] == "E":
    a[1] += 1
  elif n[i] == "N":
    a[2] += 1
  elif n[i] == "S":
    a[3] += 1
if a[0]*a[1] * a[2]*a[3] != 0 or (a[0]+a[1] == 0 and (a[2]*a[3]) != 0)or(a[2]+a[3] == 0 and (a[0]*a[1]) != 0):
  print("Yes")
else:
  print("No")
Buggy code:
s = list(input())
len_s = len(s)
N = 0
S = 0
W = 0
E = 0

for i in range(len_s):
    if s[i] == "N":
        N += 1
    elif s[i] == "S":
        S += 1
    elif s[i] == "W":
        W += 1
    elif s[i] == "E":
        E += 1

if N != 0 and S != 0 and W != 0 and E != 0:
    print("Yes")
else:
    print("No")


Fixed code:
s=list(input())

E=0
W=0
N=0
S=0

for i in range(len(s)):
    if s[i]=="E":
        E=1
    elif s[i]=="W":
        W=1
    elif s[i]=="N":
        N=1
    elif s[i]=="S":
        S=1
if E==W and N==S:
    print("Yes")
else:
    print("No")
Buggy code:
S = input()

tmp = [0 for _ in range(4)]

res = 'Yes'
for i in range(len(S)):
    if S[i] == 'S':
        tmp[0] = 1
    elif S[i] == 'N':
        tmp[1] = 1
    elif S[i] == 'W':
        tmp[2] = 1
    else:
        tmp[2] = 1
        
if tmp[0] == 1 and tmp[1] == 0:
    res = 'No'
if tmp[1] == 1 and tmp[0] == 0:
    res = 'No'
if tmp[2] == 1 and tmp[3] == 0:
    res = 'No'
if tmp[3] == 1 and tmp[2] == 0:
    res = 'No'

print(res)



Fixed code:
S = input()

tmp = [0 for _ in range(4)]

res = 'Yes'
for i in range(len(S)):
    if S[i] == 'S':
        tmp[0] = 1
    elif S[i] == 'N':
        tmp[1] = 1
    elif S[i] == 'W':
        tmp[2] = 1
    else:
        tmp[3] = 1
        
if tmp[0] == 1 and tmp[1] == 0:
    res = 'No'
if tmp[1] == 1 and tmp[0] == 0:
    res = 'No'
if tmp[2] == 1 and tmp[3] == 0:
    res = 'No'
if tmp[3] == 1 and tmp[2] == 0:
    res = 'No'

print(res)
Buggy code:
s=input()
judge=True
if "W" in s:
    if "E" not in s: judge=False
if "E" in s:
    if "W" not in s: judge=False
if "S" in s:
    if "N" not in s: judge=False
if "N" in s:
    if "S" not in s: judge=False
print("Yes") if judge else prit("No")

Fixed code:
s=input()
judge=True
if "W" in s:
    if "E" not in s: judge=False
if "E" in s:
    if "W" not in s: judge=False
if "S" in s:
    if "N" not in s: judge=False
if "N" in s:
    if "S" not in s: judge=False
print("Yes") if judge else print("No")
Buggy code:
s = str(input())
n = 0
w = 0
s = 0
e = 0
for i in range(len(s)):
    if s[i] == "N":
        n += 1
    elif s[i] == "W":
        w += 1
    elif s[i] == "S":
        s += 1
    else:
        e += 1
if (n == 0 and s > 0) or (s == 0 and n > 0) or (e == 0 and w > 0) or (w == 0 and e > 0):
    print("No")
else:
    print("No")

Fixed code:
k = str(input())


n = 0
w = 0
s = 0
e = 0
for i in range(len(k)):
    if k[i] == "N":
        n += 1
    elif k[i] == "W":
        w += 1
    elif k[i] == "S":
        s += 1
    else:
        e += 1
if (n == 0 and s > 0) or (s == 0 and n > 0) or (e == 0 and w > 0) or (w == 0 and e > 0):
    print("No")
else:
    print("Yes")
Buggy code:
s = input()
ans = 'Yes'
if ('N' in s):
  if not ('N' in s): ans = 'No'
if ('W' in s):
  if not ('E' in s): ans = 'No'

print(ans)

Fixed code:
s = input()
ans = 'Yes'
if ('N' in s):
  if not ('S' in s): ans = 'No'
if ('W' in s):
  if not ('E' in s): ans = 'No'
if ('S' in s):
  if not ('N' in s): ans = 'No'
if ('E' in s):
  if not ('W' in s): ans = 'No'
print(ans)
Buggy code:
S = input()
ans = True
if 'S' in S:
    if not 'N' in S:
        ans = False
if 'W' in S:
    if not 'E' in S:
        ans = False
if ans:
    print('Yes')
else:
    print('No')


Fixed code:
S = input()
OK = True
if 'N' in S:
    if not 'S' in S:
        OK = False
if 'S' in S:
    if not 'N' in S:
        OK = False
if 'E' in S:
    if not 'W' in S:
        OK = False
if 'W' in S:
    if not 'E' in S:
        OK = False
print('Yes' if OK else 'No')
Buggy code:
s = input().strip()
if not ('S' in s and 'N' in s) and ('S' in s or 'N' in s):
        print('No')

if not ('E' in s and 'W' in s) and ('E' in s or 'W' in s):
        print('No')

 
print('Yes')

Fixed code:
s = input().strip()
if not ('S' in s and 'N' in s) and ('S' in s or 'N' in s):
        print('No')
        exit()

if not ('E' in s and 'W' in s) and ('E' in s or 'W' in s):
        print('No')
        exit()

 
print('Yes')
Buggy code:
A = set(list(input()))
if len(A) == 2 and "S" in A and "N" in A or "W" in A and "E" in A or len(A) == 4:
    print("Yes")
else:
    print("No")

Fixed code:
a=list(input())
if len(set(a)) == 4 or ("N" in a and "S" in a and len(set(a)) ==2 )or("E" in a and "W" in a and len(set(a)) ==2):
  print("Yes")
else:print("No")
Buggy code:
ins = input().strip()
if not ('S' in ins and 'N' in ins) and ('S' in ins or 'N' in ins):
        print('No')

if not ('E' in ins and 'W' in ins) and ('E' in ins or 'W' in ins):
        print('No')

 
print('Yes')

Fixed code:
ins = input().strip()
if not ('S' in ins and 'N' in ins) and ('S' in ins or 'N' in ins):
        print('No')
        exit()
if not ('E' in ins and 'W' in ins) and ('E' in ins or 'W' in ins):
        print('No')
        exit()

print('Yes')
Buggy code:
from collections import defaultdict as dd

s = input().strip()
coll = dd(int)

for el in s:
    coll[el] += 1


condition = (
    min(coll["N"], coll["S"]) == 0 and
    max(coll["N"], coll["S"]) != 0 or
    min(coll["E"], coll["W"]) == 0 and
    max(coll["E"], coll["W"]) != 0)

if condition:
    print("no")
else:
    print("yes")



Fixed code:
from collections import defaultdict as dd

s = input().strip()
coll = dd(int)

for el in s:
    coll[el] += 1


condition = (
    min(coll["N"], coll["S"]) == 0 and
    max(coll["N"], coll["S"]) != 0 or
    min(coll["E"], coll["W"]) == 0 and
    max(coll["E"], coll["W"]) != 0)

if condition:
    print("No")
else:
    print("Yes")
Buggy code:
news = str(input())
news = list(news)
cn = news.count('N')
ce = news.count('E')
cw = news.count('W')
cs = news.count('S')
if cn > 0 and ce > 0 and cw > 0 and cs > 0:
  print("Yes")
else:
  print("No")

Fixed code:
news = str(input())
news = list(news)
cn = news.count('N')
ce = news.count('E')
cw = news.count('W')
cs = news.count('S')
if cn > 0 and ce > 0 and cw > 0 and cs > 0 :
  print("Yes")
elif cn == cs == 0:
  if cw > 0 and ce > 0:
    print("Yes")
  else:
    print("No")
elif cw == ce == 0:
  if cn > 0 and cs > 0:
    print("Yes")
  else:
    print("No")
else:
  print("No")
Buggy code:
S = input()
if "N" in S and "S" in S:
    print("Yes")
elif "W" in S and "E" in S:
    print("Yes")
else:
    print("No")

Fixed code:
listS=list(input())

if "N" in listS and "S" in listS:
    if "W" in listS:
        if "E" in listS:
            print("Yes")
        else:
            print("No")
    elif "E" in listS:
        if "W" in listS:
            print("Yes")
        else:
            print("No")
    else:
        print("Yes")

elif "W" in listS and "E" in listS:
    if "N" in listS:
        if "S" in listS:
            print("Yes")
        else:
            print("No")
    elif "S" in listS:
        if "N" in listS:
            print("Yes")
        else:
            print("No")
    else:
        print("Yes")

else:
    print("No")
Buggy code:
s=input()
if ("N" in s and "S" not in s) or
	("S" in s and "N" not in s) or
	("E" in s and "W" not in s) or
    ("W" in s and "E" not in s):
      print("No")
else:
  print("Yes")

Fixed code:
s=input()
if 'S' in s and 'N' not in s:print('No')
elif 'N' in s and 'S' not in s:print('No')
elif 'E' in s and 'W' not in s:print('No')
elif 'W' in s and 'E' not in s:print('No')
else:print('Yes')
Buggy code:
a = list(input())
print("Yes" if ~(("N" in a) ^ ("S" in a)) or ~(("W" in a) ^ ("E" in a)) else "No")

Fixed code:
a = list(input())
print("No" if (("N" in a) ^ ("S" in a)) or (("W" in a) ^ ("E" in a)) else "Yes")
Buggy code:
s = set(input())
if len(s) == 4 and (len(s) == 2 and (s == {'S', 'N'} or s == {'E', 'W'})):
    print('Yes')
else:
    print('No')

Fixed code:
s = set(input())
if len(s) == 4 or (len(s) == 2 and (s == {'S', 'N'} or s == {'E', 'W'})):
    print('Yes')
else:
    print('No')
Buggy code:
# coding:utf-8

INF = float('inf')


def inpl(): return list(map(int, input().split()))


S = input()
S_li = list(S)
direction = ('N', 'W', 'S', 'E')
judge = []
for di in direction:
    if di in S_li:
        judge.append(1)
    else:
        judge.append(0)

print(judge)

if judge[0] ^ judge[2] == 1:
    print('No')
elif judge[1] ^ judge[3] == 1:
    print('No')
else:
    print('Yes')


Fixed code:
# coding:utf-8

INF = float('inf')


def inpl(): return list(map(int, input().split()))


S = input()
S_li = list(S)
direction = ('N', 'W', 'S', 'E')
judge = []
for di in direction:
    if di in S_li:
        judge.append(1)
    else:
        judge.append(0)


if judge[0] ^ judge[2] == 1:
    print('No')
elif judge[1] ^ judge[3] == 1:
    print('No')
else:
    print('Yes')
Buggy code:
    s = input()
    print(['Yes','No'][('N'in s)^('S'in s)|('E'in s)^('W'in s)])

Fixed code:
s=input();print(['Yes','No'][(('N'in s)^('S'in s))|(('E'in s)^('W'in s))])
Buggy code:
S = list(input())
if S.count("N") == 0 and S.count("S") == 0:
	if S.count("E") >= 1 and S.count("W") >= 1:
		print("Yes")
	else:
		print("NO")
elif S.count("E") == 0 and S.count("W") == 0:
	if S.count("N") >= 1 and S.count("S") >= 1:
		print("Yes")
	else:
		print("NO")
else:
	if S.count("N") >= 1 and S.count("S") >= 1 and S.count("W") >= 1 and S.count("E") >= 1:
		print("Yes")
	else:
	print("No")	

Fixed code:
S = list(input())
if S.count("N") == 0 and S.count("S") == 0:
	if S.count("E") >= 1 and S.count("W") >= 1:
		print("Yes")
	else:
		print("No")
elif S.count("E") == 0 and S.count("W") == 0:
	if S.count("N") >= 1 and S.count("S") >= 1:
		print("Yes")
	else:
		print("No")
else:
	if S.count("N") >= 1 and S.count("S") >= 1 and S.count("W") >= 1 and S.count("E") >= 1:
		print("Yes")
	else:
		print("No")
Buggy code:
def backhome():
	s = input()
	if (('N' in s) and ('S' in s)) and not (('W' in s) or ('E' in s)):
		return "Yes"
	elif (('W' in s) and ('E' in s)) and not (('N' in s) or ('S' in s)):
		return "Yes"
	elif (('W' in s) and ('E' in s)) and (('N' in s) and ('S' in s)):
		return "Yes"
	else:
		return "No"

Fixed code:
def backhome():
	s = input()
	if (('N' in s) and ('S' in s)) and not (('W' in s) or ('E' in s)):
		print("Yes")
	elif (('W' in s) and ('E' in s)) and not (('N' in s) or ('S' in s)):
		print("Yes")
	elif (('W' in s) and ('E' in s)) and (('N' in s) and ('S' in s)):
		print("Yes")
	else:
		print("No")

backhome()
Buggy code:
s = list(input())
if 'S' in s and 'N' in s or not ('S' in s or 'N' in s) or 'E' in s and 'W' in s or not ('E' in s or 'W' in s):
  print('Yes')
else:
  print('No')

Fixed code:
s = list(input())
if ('N' in s and 'S' in s or not ('N' in s or 'S' in s)) and ('E' in s and 'W' in s or not ('E' in s or 'W' in s)):
  print('Yes')
else:
  print('No')
Buggy code:
S = input()
if 'N' in S and 'W' in S and 'S' in S and 'E' in S:
    print('Yes')
else:
    print('No')

Fixed code:
t = input()

if ('N' in t) == ('S' in t) and ('E' in t) == ('W' in t):
    print('Yes')
else:
    print('No')
Buggy code:
s=list(input())
if (("N" in s) and ("S" in s)) or (("W" in s) and ("E" in s)):
    print("Yes")
else: 
    print("No")

Fixed code:
s = list(input())
if (("N" in s)^("S" in s)) or (("W" in s)^("E" in s)):
	print("No")
else:
	print("Yes")
Buggy code:
s=input()
if str(s in "S")==str(s in "N") and str(s in "E")==str(s in "W"):
    print("Yes")
else:
    print("No")


Fixed code:
s = str(input())
if ("S" in s) == ("N" in s):
    if ("W" in s) == ("E" in s):
        print("Yes")
    else:
        print("No")
else:
    print("No")
Buggy code:
from collections import Counter

s = Counter(input())
if s['N'] == s['S'] and s["W"] == s['E']:
    print("Yes")
else:
    print("No")


Fixed code:
from collections import Counter

s = Counter(input())
if (s['N'] > 0) == (s['S'] > 0) and (s["W"] > 0) == (s['E'] > 0):
    print("Yes")
else:
    print("No")
Buggy code:
s=input()
if (s.count('E') and s.count('W') and s.count('N') and s.count('S'))>0:
    print('Yes')
else:
    print('No')

Fixed code:
S = input()
if (S.count('N') > 0) == (S.count('S') > 0) and (S.count('E') > 0) == (S.count('W') > 0):
    print('Yes')
else:
    print('No')
Buggy code:
from collections import Counter
c = Counter(input())
print("Yes" if ((c["N"] > 0 and c["S"] > 0) or c["N"] == s["S"]) \
 and ((c["E"] > 0 and c["W"] > 0) or c["E"] == s["W"]) else "No")


Fixed code:
from collections import Counter
c = Counter(input())
print("Yes" if ((c["N"] > 0 and c["S"] > 0) or c["N"] == c["S"]) \
     and ((c["E"] > 0 and c["W"] > 0) or c["E"] == c["W"]) else "No")
Buggy code:
n, w, s, e = 0
for c in input():
	if c == "N":
		n += 1
	if c == "W":
		w += 1
	if c == "S":
		s += 1
	if c == "E":
		e += 1
b = ((n >= 1 and s >= 1) or (n==s==0)) and ((w >= 1 and e >= 1) or (w==e==0))
print("Yes" if b else "No")



Fixed code:
n = w = s = e = 0
for c in input():
	if c == "N":
		n += 1
	if c == "W":
		w += 1
	if c == "S":
		s += 1
	if c == "E":
		e += 1
b = ((n >= 1 and s >= 1) or (n==s==0)) and ((w >= 1 and e >= 1) or (w==e==0))
print("Yes" if b else "No")
Buggy code:
s = list(input())
flag_NS,flag_EW = "N" in s and "S" in s,"E" in s and "W" in s
print("Yes") if flag_NS and flag_EW else print("No")


Fixed code:
s = list(input())
N,E,W,S = "N" in s,"E" in s,"W" in s,"S" in s
print("Yes" if N==S and E==W else "No")
Buggy code:
s = list(input())


flag_N,flag_E,flag_W,flag_S = -1,-1,-1,-1

if "N" in s:
    flag_N = 1
else:
    flag_N = 0
if "E" in s:
    flag_E = 1
else:
    flag_E = 0
if "W" in s:
    flag_W = 1
else:
    flag_W = 0
if "S" in s:
    flag_S = 1
else:
    flag_S = 0

if (flag_N == 0 or flag_S == 0) or (flag_E == 0 or flag_W == 0):
    print("No")
else:
    print("Yes")


Fixed code:
s = list(input())

flag_N,flag_E,flag_W,flag_S = 0,0,0,0

if "N" in s:
    flag_N = 1
if "E" in s:
    flag_E = 1
if "W" in s:
    flag_W = 1
if "S" in s:
    flag_S = 1

if ((flag_N == 1 and flag_S == 0) or (flag_N == 0 and flag_S == 1)
    or (flag_E == 1 and flag_W ==0) or (flag_E == 0 and flag_W == 1)):
    print("No")
else:
    print("Yes")
Buggy code:
s = input()
if 'N' in s and 'W' in s and 'S' in s and 'E' in s:
    print('Yes')
elif 'N' in s and 'W' in s and 'S' not in s and 'E' not in s:
    print('Yes')
elif 'N' not in s and 'W' not in s and 'S' in s and 'E' in s:
    print('Yes')
else:
    print('No')

Fixed code:
S = set(input())
if 'N' in S and not 'S' in S:
    print('No')
elif 'S' in S and not 'N' in S:
    print('No')
elif 'W' in S and not 'E' in S:
    print('No')
elif 'E' in S and not 'W' in S:
    print('No')
else:
    print('Yes')
Buggy code:
s = input()
print('Yes' if('W' in s == 'E' in s and 'S' in s == 'N' in s) else 'No')

Fixed code:
s=input()
print('Yes' if ((('N' in s) == ('S' in s)) and (('W' in s) == ('E' in s))) else 'No')
Buggy code:
S=input()
n,w,e,s='N' in S, 'W' in S, 'E' in S, 'S' in S
print('Yes' if (n==s and e==w) else 'No')

print(n)
print(w)
print(e)
print(s)

Fixed code:
S=input()
n,w,e,s='N' in S, 'W' in S, 'E' in S, 'S' in S
print('Yes' if (n==s and e==w) else 'No')