f(x) issuani kingorna, taakkunerani:
 x     1     2     3     4     5 
 f(x)     3     1     5     4     2 
 f^-1 qaffaq, f^-1(f^-1(f^-1(1)))? 
f^-1(1) = 2, f^-1(2) = 5, f^-1(5) = 3 
f^-1(f^-1(f^-1(1))) = 3
Tassa allatIssortartoq, f(2) = 1, so f^-1(1) = 2. Kanaq, 
f^-1(f^-1(f^-1(1))) = f^-1(f^-1(2)).

Kingorna, tassa allatIssortartoq, f(5) = 2, so f^-1(2) = 5. Suleq, 
f^-1(f^-1(2)) = f^-1(5).

Tassani, f(3) = 5, so f^-1(5) = 3. Kanaq, 
f^-1(f^-1(f^-1(1))) = 3.