#include <stdio.h>
#include <stdlib.h>
#include <string.h>


int main(){

    char c;
    int count_letter = 0;
    int count_total_letter = 0;
    int count_dots = 0;
    int count_words = 0;
    int word_size;
    int tamanho, pontuacao, i;
    int valid = 1;

    while(scanf("%c", &c) != EOF){
        //printf("--------- %c ----- \n", c);
        // Checa se os digitos estao entre os validos   (a-z A-Z)
        if (c >= 'A' && c <= 'Z' || c >= 'a' && c <= 'z'){
            count_letter++;
            // Se ja tiver tido um ponto
            if(count_dots>0){
                valid = 0;
            }
        }else if(c == '.'){
            count_dots++;
        }else if(c >= '0' && c <='9'){
            valid = 0;
        }

        // Checa se a palavra terminou
        if(c == ' ' || c == '\n'){
            // Checa se tem mais de um ponto
            if(count_dots>1 || count_letter == 0 || (count_letter == 0 && count_dots>0)){
                valid = 0;
            }

            //printf("Valido: %d\n", valid);
            if(valid){
                count_total_letter += count_letter;
                count_words++;
            }

            // Se for o fim da linha
            if(c == '\n'){
                //printf("COUNT TOTAL LETTER %d",count_total_letter );
                //printf("count_words %d", count_words);
                if(count_words == 0){
                    tamanho = 0;
                }else{
                    tamanho = (int)(count_total_letter/count_words);
                }
                if(tamanho <= 3){
                    pontuacao = 250;
                }else if(tamanho == 4 || tamanho == 5){
                    pontuacao = 500;
                }else if(tamanho >= 6){
                    pontuacao = 1000;
                }


                printf("%d\n", pontuacao );

                // Resetamos pois teremos uma nova frase
                count_letter = count_total_letter = count_dots = count_words = 0;
            }

            // Resetamos
            valid = 1;
            count_letter = 0;
            count_dots = 0;

            //printf("CARACTER DA VEZ: %c   LETRAS TOTAIS: %d     PALAVRAS TOTAIS:  %d \n",c,count_total_letter,count_words );

        }


    }
    return 1;
}