@a,@b = gets.split.map(&:to_i)

def h(s)
    s.bytes.reduce(0){|ha,c|(ha*@a+c)%@b}
end
def g
    99.times.map{rand(97..122)}.pack("c*")
end

loop do
    s,t = g,g
    if h(s) == h(t)
        puts [s,t]
        break
    end
end