If you're looking for a deep guide on this topic, I'd be happy to help.
I'm assuming you're referring to a popular Sri Lankan phrase: "Ammai, Mamai, Galu Kotuwedi" which roughly translates to "Mother, Father, and Grandparents are all in good health" or a phrase used to express well-wishes.
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: `.