$$HALLAR$$
$HR\left(AL\right)^{2}$
$$H^{1}A^{1}L^{1}R^{1}A^{1}L^{1}$$
$$H^{1}R^{1}A^{1}A^{1}L^{1}L^{1}$$
$$H^{1}R^{1}A^{1+1}L^{1+1}$$
$$H^{1}R^{1}A^{2}L^{1+1}$$
$$H^{1}R^{1}A^{2}L^{2}$$
$$HRA^{2}L^{2}$$
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$R\left(AL\right)^{2}$
