#include <stdio.h>
int main(){
    int num1,num2,num3,num4,num5,num6,num7,shuffled;
    scanf("%d",&num1);
    scanf("%d",&num2);
    scanf("%d",&num3);
    scanf("%d",&num4);
    scanf("%d",&num5);
    scanf("%d",&num6);
    scanf("%d",&num7);
    printf("%d",num1);
    printf("%d",num2);
    printf("%d",num3);
    printf("%d",num4);
    printf("%d",num5);
    printf("%d",num6);
    printf("%d",num7);
    printf("%d",num8);
    num1=num7;
    return 0;
}