02/2.lua


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require("ext")

local points = {
	["A X"] = 3 + 0,
	["A Y"] = 1 + 3,
	["A Z"] = 2 + 6,

	["B X"] = 1 + 0,
	["B Y"] = 2 + 3,
	["B Z"] = 3 + 6,

	["C X"] = 2 + 0,
	["C Y"] = 3 + 3,
	["C Z"] = 1 + 6,
}

local score = 0
for line in io.lines() do
	score = score + points[line]
end
print(score)