Which letter? O or A
A
Which letter? A or D
A
Which letter? T or K
K
Which letter? C or M
C
Which letter? K or T
Which letter? K
Which letter? H or D
D
Which letter? C or G
C
Which letter? T or K
T
Which letter? M or L
L
Which letter? L or M
L
Which letter? L or M
M
Which letter? K or T
T
Which letter? L or M
M