Saint Valentine's day card interchange

One student will have to send a Saint VAlentine's day card to another student containing a message of no less than 10 lines. The recipient student will have to present this card to me for the sender's zone.

Students in 5th bilingual "A", send cards to students in 5th bilingual "B"
Students in 5th bilingual "B", send cards to students in 5th bilingual "C"
Students in 5th bilingual "C", send cards to students in 5th bilingual "D"
Students in 5th bilingual "D", send cards to students in 5th bilingual "A"
Students in 4th Office "A", send cards to students in 4th Office "B"
Students in 4th Office "B", send cards to students in 4th Office "A"

All the students will have to send their cards to the other student with the same Code number.

Grade: 10 points.
Delivery date: February 15, 2012.
At the back of the card, write:
Name, grade and section of the sender's student.