Forums Scripts & Popups need help to get variable text and send it in chat

thx for your answer there is a full example

- 1 - Bot > Truc drop an Item - Type !take10 to take the Item.

- 2 - Trucluc > !take10

So, someone drop and item and bot answer with a number from 1 to 99 at the end of !take, then someone esle can write !take10 to take the Item.