#include <stdio.h>
int suma(char a[],int res[]) {
int i = 0,count_save=0,count=0;
while(a[i] != '\n' && a[i] != '\0') {
if(a[i]==' '){
res[count_save]=count;
count=0;
count_save++;
}else count++;
i++;
}res[++count_save]=count;
return count_save;
}
int sum(char a[]) {
int size=suma(a);
if(a[0]==a[size-1]){
return 1;
}return 0;
}
int main() {
char a[1001]={"Anna went to kayak school"},c ;
int res[1001];
int answer = 0,i=0;
while((c=getchar())!=EOF){
a[i]=c;
i++;
}
answer=suma(a,res);
printf("%d\n", answer);
return 0;
}