#include <stdio.h>

FILE *in = fopen("text.in","r"), *out = fopen("text.out","w");

char n;
long sus,jos;
int main()
{while ( fscanf(in, "%c", &n) == 1 )
  {if((n>='a' && n<='z')||(n>='A' && n<='Z')) sus++;
    else
     if(n==' ') jos++;
      else jos++;
  }
return 0;
}