ll@(N,K,L),@A[K],@B[L],P[3N];REP(i,3N)P[i]=i;rep[A](a,K)swap(P[a],P[a+1]);rrep[B](b,L)swap(P[b],P[b+1]);wt(OR[i,0,3N](P[i]-i)?"NO":"YES");