require 'prime'

def yarudake(y, x, t = 0)
    return true if t > 0 && ((y).prime? || (x).prime?)
    #return false if (y+1).prime? && (x+1).prime?
    return true if !yarudake(y+1, x, 1)
    return true if !yarudake(y, x+1, 1)
    return false
     
end


def solve(y, x)
    
    return false if y == 2 || x == 2
    
    ty = tx = 0
    while ty == 0 || !y.prime?
        ty += 1
        y += 1
    end
    while tx == 0 || !x.prime?
        tx += 1
        x += 1
    end
    return (ty+tx-2).even? ? false : true
    
end




y,x = gets.split.map(&:to_i)

puts solve(y, x) ? "First" : "Second"
#puts yarudake(y, x) ? "First" : "Second"