Is this cheating? Watch
Positive Both begin with P
No need for t-shirt wear a suit
My friend wore blue and red socks to help him remember for the veins/arteries going to/away from the heart and he got a U.
Perhaps the invigilators would only allow him to sit at the front with his t-shirt if the writing were at the back so everybody could benefit equally. That would still leave the problem of the first row though.