print("default value")
display()
s1.clear()
print("\ns1.clear()")
display()
reset()
lst = [6, 8, 9]
s1.insert_list(lst)
print("\ns1.insert_list(lst = [6, 8, 9])")
display()
reset()
s1.inc(2)
print("\ns1.inc(2)")
display()
reset()
print("\ns1.len() =", s1.len())
print("\ns1 & s2 =", s1 & s2)
print("\ns1 - s2 =", s1 - s2)
print("\ns1 ^ s2 =", s1 ^ s2)
print("\ns1 <= s2 =", s1 <= s2)
print("\ns1 == s2 =", s1 == s2)
elif token[1] == '2':
ss2.clear()
else:
print("Unknown set number")
else:
print("Does not input value.")
elif f == 'inc':
if len(token) >= 3:
if token[1] == '1':
ss1.inc(int(token[2]))
elif token[1] == '2':
ss2.inc(int(token[2]))
else:
print("Unknown set number")
else:
print("Does not input value.")
elif f == 'l' or f == 'len':
if len(token) >= 2:
if token[1] == '1':
print(ss1.len())
elif token[1] == '2':
print(ss2.len())
else:
print("Unknown set number")
else:
print("Does not input value.")
else:
print("Unknown command")
