Ruudukko

n = int(input())
l = []
e = []
for _ in range(n):
    l.append(input())

for i in l:
    s = {}
    d = 1
    t = ""
    for j in i:
        if not j in s:
            s[j] = str(d)
            d += 1
        t += s[j]
    e.append(t)
a = 0
for i in e:
    a += e.count(i)
    e.remove(i)
print(a)

Test 1

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "input/code.py", line 5, in <module>
    l.append(input())
EOFError: EOF when reading a line

Test 2

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "input/code.py", line 5, in <module>
    l.append(input())
EOFError: EOF when reading a line

Test 3

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "input/code.py", line 5, in <module>
    l.append(input())
EOFError: EOF when reading a line

Test 4

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "input/code.py", line 5, in <module>
    l.append(input())
EOFError: EOF when reading a line

Test 5

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "input/code.py", line 5, in <module>
    l.append(input())
EOFError: EOF when reading a line

Test 6

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "input/code.py", line 5, in <module>
    l.append(input())
EOFError: EOF when reading a line