#include<bits/stdc++.h>
using namespace std;
int main(){
int t; scanf("%d", &t);
while(t--)
{
long long int a,b,c;
scanf("%lld %lld %lld", &a,&b,&c);
//find first divisor
long long int nxt_divisor;
if(a%c == 0)nxt_divisor=a;
else nxt_divisor = c*((a/c)+1);
for(long long int i=nxt_divisor; i<=b; i=i+c){
printf("%lld\n", i);
}
printf("\n");
}
}
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