#include<stdio.h>
main(){
    int A[3],B[3];
    scanf("%d %d %d",&A[0],&A[1],&A[2]);
    scanf("%d %d %d",&B[0],&B[1],&B[2]);
    for(int i = 0;i < 3;i++){
        if(A[i] > B[i]){
            printf("YES\n");
            return 0;
        }else if(A[i] < B[i]){
            break;
        }
    }
    printf("NO\n");
}