print("*******************INDEXING*****************************")

s = "HELLO WORLD!"

print("Accessing element in string-->")

char = s[-5]

char1 = s[10]

print(char, char1)

print("Printing whole string one by one-->")

for i in range(0, 11):

print("At Index -",i, "Value - ",s[i])

print("***********************SLICING*******************************")

print("Trying to get a part of the string-->")

s1 = s[3] + s[4] + s[5] + s[6]

print(s1)

print("With the help pf in-built function--->")

s2 = s[3:7] #default value of step is +1

print(s2)

print(repr(s2)) #repr basically print with double quotes

print("Doing some slicing operations with positive steps ahead--->")

print(repr(s[2:9]))

print(repr(s[0:5]))

print(repr(s[:5]))

print(repr(s[1:10:2]))

print(repr(s[::2]))

print("Doing some slicing operations with negative steps ahead--->")

print(repr(s[-12:-7]))

print(repr(s[-5:12]))

print(repr(s[::-1]))

print(repr(s[-11:9:4]))

print(repr(s[:5:-2]))

print(s[4::-1])

print(s[10:5:-1])

print(s[-4:1:-2])

print("Problem Is we have a string given and we have to print the word 'Awesome'--->")

str1 = "AOWMEES"

str2 = str1[::2] #it will takes values like - "awes"

str3 = str1[1::2] #it will take vaues like - "ome"

str4 = str2 + str3

print(str4)