#include<stdio.h>
#include<string.h>
int main()
{
    char str[100];
    long long int t,a,i,sum,sum1;
    scanf("%lld",&t);
    getchar();
    sum1=0;
    while(t--)
    {
        gets(str);
        if(strcmp(str,"report")==0)
        {
            printf("%lld\n",sum1);
        }
        sum=0;
        for(i=0; str[i]!='\0'; i++)
        {
            if(str[i]>='0' && str[i]<='9')
            {
                a=sum*10+str[i]-48;
                sum=a;
            }
        }
        sum1+=sum;
    }
    return 0;
}