#include<stdio.h>
int strcmp(char *str1,char *str2)
{
    int i,j;
    for(i=0,j=0;*(str1+i),*(str2+j);i++,j++)
    {
        if(*(str1+i)>*(str2+j))
        {
            return 1;
            break;
        }
        if(*(str1+i)<*(str2+j))
        {
            return -1;
            break;
        }
}
    return 0;
}
int strlen(char *str)
{
    int i=0;
    while(*(str+i))
    {
        i++;
    }
    return i;


}
int strtok(char *s_string, char c_delimiter ,char s_Token[500][127])
{
    int j =0;
    int i =0;
    char flag = 0;
    int count = 0 ;

    for(i = 0 ;s_string[i]!='\0';i++)
    {
        if(s_string[i] != c_delimiter && s_string[i] != '\0' && s_string[i] !='\n' && s_string[i] != '\t' && s_string[i] != '!' && s_string[i] != ' ')
        {
            s_Token[count][j] = s_string[i];
            j++;
            flag = 1;
            continue;
        }
        if(flag)
        {
            s_Token[count][j]='\0';
            count++;
            j=0;
            flag = 0;
        }

    }
    return count;
}
int main()
{
    char s[256];
    gets(s);
    char del[80];
    gets(del);
    char token[500][127];
    int n;
    n=strtok(s,del,token[500][127]);
    int i,j=0,k=0;
    float avg;
    for(i=0;i<=n;i++)
    {
      if(strcmp(token[i],"a") != 0 || strcmp(token[i],"am") != 0 || strcmp(token[i],"an") != 0 || strcmp(token[i],"the") != 0 || strcmp(token[i],"is") != 0 || strcmp(token[i],"are") != 0 || strcmp(token[i],"of") != 0 || strcmp(token[i],"in") != 0 ||
         strcmp(token[i],"to") != 0 || strcmp(token[i],"from") != 0 || strcmp(token[i],"at") != 0)
      {
          j++;
          k=k+strlen(token[i]);

      }
    }
    avg=k/j;
    printf("%d \n %f",j,avg);
    return 0;

}