Students a b and c are given the number 1
Student a comes back a week later ands says 1 lead me to 7 so the teacher gives the student 8 and sends them away
Student b comes back and says yes it’s number 1 so the teacher gives the student number 2
Student c does not come back so the teacher goes looking for the student. When the teacher finds the student the student gives the teacher the letter a. The teacher takes the a smiles and leaves.