n = 123

f = 456.789

s1 = 'Hello, world'

s2 = 'Hello, \'Adam\''

s3 = r'Hello, "Bart"'

s4 = r'''Hello,

Lisa!'''

print("n = ",n,"\nf = ",f,"\ns1 = ",s1,"\ns2 = ",s2,"\ns3 = ",s3,"\ns4 = ",s4)