#include <stdio.h>
///#include <malloc.h>
struct student
{
    char name[20];
    int score;
};
struct student *a,*b;
//stu *a,*b;
int n=2;
int total=0;
a=(struct student *)malloc(n*sizeof(stu));
void insert()
{
    int i;
    if(total>=n)
    {
        b=(struct student *)malloc(n*sizeof(stu));
        free(a);
        n=n*2;
        a=(struct student *)malloc(n*sizeof(stu));
        for(i=0;i<n/2;i++)
            a[i]=b[i];
        free(b);
    }
    scanf("%s%d",a[total].name,&a[total].score);
    total++;
}
void print()
{
    int i;
    for(i=0;i<total;i++)
        printf("%s-%d\n",a[i].name,a[i].score);
}
int main()
{
    char choice;
    while(scanf("%c",&choice))
    {
        if(choice=='I' || choice=='i')
            insert();
        else if(choice=='P' || choice=='p')
            print();
    }
}

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