#include<stdio.h>

int main(void)
{
    int times;
    char fin[100], fout[100];
    for( times = 1 ; times <= 20 ; times++ )
    {
        sprintf(fin,".%d.in", times);
        sprintf(fout,".%d.out", times);
        freopen(fin,"r",stdin);
        freopen(fout,"w",stdout);
        int y, k, n, i, j=0;
        scanf("%d%d%d",&y,&k,&n);
        for( i = k ; i <= n ; i+=k ) if( i > y ) printf("%d ", i-y), j++;
        if( !j ) printf("-1");
    }
}