n = input()
j = 0
a = []
b = []
c = []
x = input()
x = x.lower()
a = x.split(' ')
for i in range(0, len(a)):
if a[i] != '':
b.append(a[i])
for i in range(0, len(b)):
if n == b[i]:
j = j + 1
c.append(j)
if j != 0:
for i in range(0, len(b)):
if n == b[i]:
c.append(i)
break
for i in range(0, len(c)):
print(c[i], end=' ')
if j == 0:
print(-1)
语言为python,代码如上,只过了#2和#4。我太菜了想不明白该咋改,求大佬们帮我看看哪里有问题。