#include<cstdio>
int a,n,t,u,i,j,l,c,r,x,y,k,o,z[501],s,h,f,g,v;
char b[1000000],d[1000000];
int main() {
    freopen("amlei.in","r",stdin),freopen("amlei.out","w",stdout);
    while(1) {
        scanf("%d %d %d\n",&n,&t,&u),fgets(b,1000000,stdin),fgets(d,1000000,stdin);
        for(f=s=l=0,h=o=i=1;o<=t;i++) {
            for(v=1,c=0;b[f]!='\n';f++)
            if(b[f]=='-')
                v=-1;
            else if(b[f]>='0'&&b[f]<='9')
                c=c*10+v*(b[f]-'0');
            else {
                f++;
                break;
            }
            s+=c;
            if(i%n==0) {
                for(y=k=1;k<=l&&y;k++)
                if(s==z[k])
                    y=0;
                if(y)
                    z[++l]=s;
                o++,s=i=0;
            }
        }
        for(g=0,o=i=1;o<=u;i++) {
            for(v=1,c=0;d[g]!='\n';g++)
            if(d[g]=='-')
                v=-1;
            else if(d[g]>='0'&&d[g]<='9')
                c=c*10+v*(d[g]-'0');
            else {
                g++;
                break;
            }
            s+=c;
            if(i%n==0) {
                for(y=k=1;k<=l&&y;k++)
                if(s==z[k])
                    y=0;
                if(y)
                    h=0;
                o++,s=i=0;
            }
        }
        if(feof(stdin))
            break;
        printf("%s\n",h?"DA":"NU");
    }
}