name = "azr3451prdnbm03" 

# syntax : name[start:stop:step]

print(name[0])
print(name[5])
print(name[3:7])
print(name[0:6:2])
print(name[::4])
print(name[0:12:3])
print(name[3:8])
print(name[-1])
print(name[::])
print(name[:6])
print(name[::-1]) #reverse

##concatetation 

first= "python" 
second= "programming"

final = first + " " + second

print(final)
