1

i

j

k
= 1

= i

= j

= k
* 1

* 1

* 1

* 1
= -1

= -i

= -j

= -k
* -1

* -1

* -1

* -1
= -i

= 1

= k

= -j
* i

* i

* i

* i
= i

= -1

= -k

= j
* -i

* -i

* -i

* -i
= -j

= -k

= 1

= i
* j

* j

* j

* j
= j

= k

= -1

= -i
* -j

* -j

* -j

* -j
= -k

= j

= -i

= 1
* k

* k

* k

* k
= k

= -j

= i

= -1
* -k

* -k

* -k

* -k










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