print('Hello world!')

print("hello Taiwan Acer")

i = 1
while i<3:
    i+=1
    print("Anup Tirkey is a Mechanical Engineer.\n")

def say_h1():
    print("hello world")

def say_h2():
    print("hello Taiwan Acer")

def say_int1():
    print("Anup Tirkey  is a Mechanical Engineer,NIT.\n")

def say_int2():
    print("Anup Tirkey is work in field of Civil Construction.However, in small scale.\n")

say_h1()
say_h2()
say_int1()
say_int2()