#include<stdio.h>
int main()
{
int i=1000,k=0,a,b,c,d;
while(k==0 || i<10000){
if((i%2)==0 && (i%7)==0 && (i%11)==0){
a=i%10;
b=(i%100 - a)/10;
c=(i%1000-a-b*10)/100;
d=i/1000;
if((a+b+c+d)==30 && (a==b==c || a==c==d || b==c==d)) k=1;
}
i++;
}
return 0;
}
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