It seems you're referring to of I'm a Celebrity...Get Me Out of Here! (UK), which aired in 2013 . The "DDC" likely stands for "Don't Delete Comments" or could be a note to yourself, but in context, you may be asking about the final vote / result data or something related to the show's production.
Move Left: ArrowLeft,
Move Right: ArrowRight,
Move Up: ArrowUp,
Move Down: ArrowDown,
Action A: m,
Action B: n,
Start: Enter,
C Up: i,
C Down: k,
C Left: j,
C Right: l,
Analog Up: w,
Analog Down: s,
Analog Left: a,
Analog Right: d,
Z: z,
L: q,
R: e,
Menu: `.