Sanalista

def f(inp):
    res = 0
    for x in inp:
        for char in x:
            if x.count(char) % 2 != 0:
                res 
                break
        else:
            res += 1
    print(res)


inp = input().split()
amount = int(inp.pop(0))
f(inp)

Test 1

Verdict: WRONG ANSWER

Test 2

Verdict: WRONG ANSWER

Test 3

Verdict: WRONG ANSWER