#include<stdio.h>
#include<string.h>
int main(){
char a[1000000];
int b=0,c=0;
int n,w,m,i,s,h;
gets(a);
n=strlen(a);
printf("字符数:%d\n",n);
for(i=0;i<n;i++){
if((a[i]==' '||a[i]=='.'||a[i]==','||a[i]=='!'||a[i]=='?')&&(a[i-1]!=' '&&a[i-1]!='.'&&a[i-1]!=','&&a[i-1]!='!'&&a[i-1]!='?')){
w++;
c=i;
m=i-1;
printf("单次数:%d ",w);
while(m>=b){
printf("%c",a[i-m-1+b]);
m--;
}
printf("\n");
}
if((a[i]==' '||a[i]=='.'||a[i]==','||a[i]=='!'||a[i]=='?')&&(a[i+1]!=' '&&a[i+1]!='.'&&a[i+1]!=','&&a[i+1]!='!'&&a[i+1]!='?')){
b=i+1;
}
if(a[i]=='.'||a[i]=='!'||a[i]=='?'){
s++;
}
}
printf("句子数:%d",s);
}