n=123

f=456.789

s1='Hello,world'

s2='Hello,\'Adam\''

s3=r'Hello,"Bart"'

s4=r'''Hello,

Lisa!'''

print('n=',n,'\n','f=',f,'\n','s1=',s1,'\n','s2=',s2,'\n','s3=',s3,'\n','s4=',s4)