#1

for i in range(10,100):

   if i % 19 == 0:

       print(i,end=" ")

#2

pr = 1

for i in range(12,67,2):

   pr *= i

print(pr)

#3

s = 0

for i in range(29,51):

   if (i % 2 != 0) and (i % 6 != 0):

       s += i

print(s)