print("# * coding: utf-8 *")

n = 123 print('n =', n)

f = 456.789 print('f =', f)

s1 = '\'Hello, world\'' print('s1 =', s1)

s2 = '\'Hello, \\'Adam\\'\'' print('s2 =', s2)

s3 = 'r\'Hello, "Bart"\'' print('s3 =', s3)

s4 = 'r\'\'\'Hello,\nLisa!\'\'\'' print('s4 =', s4)