l, d = gets.split.map(&:to_i)
if d > 2
    puts ['matsu', 'kado'][((l - 1) / 5) % 2]
else
    if d == 1
        puts 'matsu'
    else
        if l % 3 == 0
            c = 0
            while l > 3
                x = (l - 3) / 3
                if x % 3 == 0
                    l = x
                else
                    l = x + 3 - x % 3
                end
                c += 1
            end
            puts ['matsu', 'kado'][c % 2]
        else
            puts 'matsu'
        end
    end
end