B (Black). Order of snooker balls.
it's G,B
dadas
c
B
b
I,V
CRC CBO and COL
The next two letters are likely C & U. There are at least 2 patterns in these letters. FIrst is the list of vowels that make up every other letter. Then the letters alternate from the ends of the alphabet. If there is a Z, a B, then a Y, then C would likely be next, and then X. But there would be whatever vowel in sequence next.
bb
bayer
The sequence of dressage letters, beginning from where the horse and rider enter, and proceeding in a clock-wise fashion is: A K V E S H C M R B P F The letters up the middle, from bottom to top are: D L X I G
freak stab
bb