### 2.10.11 Product of two cycles : `c1oc2`

`c1oc2` takes as arguments two cycles.

`c1oc2` returns the permutation obtained by composition :

Input :

`c1oc2([3,4,5],[2,0,1])`

Output :

`[1,2,0,4,5,3]`

**Warning**

Composition is done using the standard mathematical notation,
that is the cycle given as second argument is performed first.