A'void B'ad C'ompany. D'ont have E'go with F'riends. G'ive up H'urting I'ncidences. J'ust K'eep L'iking M'e. N'ever O'mit P'ossesiveness. Q'uite R'emember me. "S"eldom T'rust. U'se V'alid W'ords. X'press Y'our Z'eal This is the A-Z rules of friendship