#include<cstdio>
int main(){
int a,b,c,d,e,f;
while(scanf("%d%d%d%d%d%d",&a,&b,&c,&d,&e,&f) != EOF){
int sum = 0;
if(b<a){
sum += b;
}
if(c<a){
sum += c;
}
if(d<a){
sum += d;
}
if(e<a){
sum += e;
}
if(f<a){
sum += f;
}
printf("%d\n",sum);
}
}



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