H.51 <- c(1, -1, -1, 0, 0)
H.52 <- c(0, 0, 0, 1, -1)
H51 <- summary(bh5lrtest(z=H1, H=H.51, r=2))
H52 <- summary(bh5lrtest(z=H1, H=H.52, r=2))