If $\overrightarrow{a},\overrightarrow{b},\overrightarrow{c}$are non-coplanar and $[\overrightarrow{a}\times\overrightarrow{b},\overrightarrow{b}\times\overrightarrow{c},\overrightarrow{c}\times\overrightarrow{a}]=[\overrightarrow{a}+\overrightarrow{b},\overrightarrow{b}+\overrightarrow{c},\overrightarrow{c}+\overrightarrow{a}]$ then$[\overrightarrow{a},\overrightarrow{b},\overrightarrow{c}]$ is

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$$\begin{array}{1 1}(1)2&(2)3\\(3)1&(4) 0 \end{array}$$