Compute (1231)(2012)\begin{pmatrix} 1 & 2 \\ 3 & 1 \end{pmatrix} \begin{pmatrix} 2 & 0 \\ 1 & 2 \end{pmatrix}(1321)(2102)
(4472)\begin{pmatrix} 4 & 4 \\ 7 & 2 \end{pmatrix}(4742)
(4273)\begin{pmatrix} 4 & 2 \\ 7 & 3 \end{pmatrix}(4723)
(5481)\begin{pmatrix} 5 & 4 \\ 8 & 1 \end{pmatrix}(5841)
(2462)\begin{pmatrix} 2 & 4 \\ 6 & 2 \end{pmatrix}(2642)