B

  /  B's first letter

D

  /  D's first letter

E

  /  E's first letter

G

  /  G's first letter

J

  /  J's first letter

K

  /  K's first letter

O

  /  O's first letter

Q

  /  Q's first letter

U

  /  U's first letter

V

  /  V's first letter

W

  /  W's first letter

X

  /  X's first letter

Y

  /  Y's first letter

Z

  /  Z's first letter