p = 97
q = 101
r = 103
e = 1234
i = 967479
j = 629433
k = 421271
n = 987654321
m = 2195025817
o = (p - 1) * ( q - 1) * ( r - 1)
n = 91 ^ 3
m = i(n,o)
a = e % p
b = e % q
c = e % r
w = e(a,n,p)
x = e(b,n,q)
y = e(c,n,r)
s = e(w,m,p)
t = e(x,m,q)
u = e(y,m,r)
f = i * s + j * t + k * u