import math
def firstNumlarger():
    while True:
      a=input(" enter the num")
      b=input("enter the num")
      if a>b:
                print('a is  larger than b')
                break
      if a<b:
                print('a is not larger than b')
                print('try again')





#output:

>>> firstNumlarger()
 enter the num45
enter the num78
a is not larger than b
try again
 enter the num89
enter the num7
a is  larger than b








