h2. Exemplu
table(example). |_. arborest.in |_. arborest.out |

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  text written on
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| This is another
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| 11 2
1 1 3 3 4 4 7 2 9 10
| 3

|
h3. Explicaţie

...

Nectaria poate modifica tatal nodului $4$ sa devina nodul $1$ si tatal nodului $11$ sa devina nodul $10$.

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