题解 | #统计字符#

s=input()
a=0
n=0
sp=0
other=0
for i in s:
    if i.isalpha():
        a+=1
    elif i==' ':
        sp+=1
    elif i in '01234567889':
        n+=1
    else:
        other+=1
print(a)
print(sp)
print(n)
print(other)