]+t[0],9);t[3]^=L32(t[2]+t[1],13);t[0]^=L32(t[3]+t[2],18);FOR(m,4)w[4*j+(j+m)%4]=t[m];}FOR(m,16)x[m]=w[m];}if(h){FOR(i,16)x[i]+=y[i];FOR(i,4