print('hello world!')
print('hello world!')

print('hello manage,my name is Alen!')
print('hello manage,my name is Alen!')
print('hello manage,my name is Alen!')
print('hello manage,my name is Alen!')
print('hello manage,my name is Alen!')
print('hello manage,my name is Alen!')
print('hello manage,my name is Alen!')
print('hello manage,my name is Alen!')
print('hello manage,my name is Alen!')

print('hello world!')
print('hello world!')
print('hello world!')

print('hello manage,my name is Alen!')
print('hello Alen,my name is 经理!')
print('mange! nice to meet you!')
print(' nice to meet you too!')
print(' nice to meet you too!')

