n = int(raw_input("enter a number"))
m = int(raw_input("enter another number"))
While n!=m:
if n != m:
if n > m:
n = n - m
if n < m:
m = m- n
print m, n
biA9IGludChyYXdfaW5wdXQoImVudGVyIGEgbnVtYmVyIikpCm0gPSBpbnQocmF3X2lucHV0KCJlbnRlciBhbm90aGVyIG51bWJlciIpKQoKCldoaWxlIG4hPW06CmlmIG4gIT0gbToKICAgIGlmIG4gPiBtOgogICAgICAgIG4gPSBuIC0gbQoKICAgIGlmIG4gPCBtOgogICAgICAgIG0gPSBtLSBuCnByaW50IG0sIG4=