def main(u,x): p=x*u+1 if u==1:return list(range(1,p)) ary=[] for i in range(1,p): if pow(i,x,p)==1: ary.append(i) if len(ary)==x: break return ary if __name__=='__main__': t=int(input()) cases=[list(map(int,input().split())) for _ in range(t)] for u,x in cases: ret=main(u,x) print(*ret)