R> Multi item to 1 item (item require count = 5 of 3 item)

[MyNoobScriptz]

hi rAthena, i need npc to exchange item like this

1 Yggdrasilberry

2 Seed_Of_Yggdrasil

3 Leaf_Of_Yggdrasil

to

1 Yggdrasilberry_Box_

item require count = 5 of 3 item

ex. Yggdrasilberry 2, Seed_Of_Yggdrasil 2, Leaf_Of_Yggdrasil 1 = Yggdrasilberry_Box_

ex2. Yggdrasilberry 1, Seed_Of_Yggdrasil 3, Leaf_Of_Yggdrasil 1 = Yggdrasilberry_Box_