a = "Hello, World!"
# H e l l o , [spasi] W o r l d !
# 0 1 2 3 4 5    6    7 8 9 10 11 12
print(a[0])
print(a[1:6])
print(len(a))

#Penggabungan kata
a = "Hello semua dunia saya Ghiffari"
b = "World!"
d = a + b
c = a + " " + b
print(c)
print(d)