Game night in Griffindor common room:
*Lily introduced Scrabble*
Sirius: I will put my "A" down to make "A"
Rrmus: I will add to your "A" to make "AT"
Peter: I will add onto your "AT" to make "RAT"
Lily: I will add onto your "RAT" to make "BIOSTRATIGRAPHIC"
Sirius: *flips the board*