This document appears to be about a programming problem for "Nxt programming" and lists two student names and ID numbers: Daniel Felipe Avila Castro with an ID of 903 and John Alexander Caraballo with an ID of 903. It also mentions "Problema #1", suggesting this may be the first problem of multiple problems.

1. Nxt programinng
problema 1
Daniel Felipe Avila Castro
903
John Alexander Caraballo

2. Problema #1