# print ("hello","python")
# print ("hello"+"python")

# print ("hello".upper())
# print ("HELLO".lower())

# print ("hello".find("e"))
# print ("hello".find("llo"))
# print ("hello".find("python"))

# print ("hello,python,foo,bar".split(","))
# print ("hello+python+foo+bar".split("+"))

# print (len("hello"))
# print (len("日本語"))

# print (" \"hello \t wrold\" ")

print ("hello"[1:4])














