import sys
    def c(j,t):
     sys.stdout.write(j('.')('P'))
     return t
    (lambda z:lambda y:z(z(y(lambda p:lambda n:(lambda s:lambda z:z(lambda x:
    lambda y:y)(lambda d:p(s)(y(s))(d)))(lambda x:lambda a:lambda s:lambda p:
    p(a)(lambda y:s(n(x))(y))))(lambda c:lambda a:lambda s:z(lambda y:s(c)(y)
    ))))(y(lambda p:lambda b:lambda t:t(c(b,p)))))(lambda s:lambda p:p(lambda
    x:lambda y:x)(s))(lambda f:(lambda q:q(q))(lambda x:f(lambda y:x(x)(y))))

Guess the pattern of Ps in the output (probably need to redirect stderr to /dev/null)