Dec-13-Retake/01. Warrior's Quest

skill=input()
command=input()
while command!="For Azeroth" :

    if "GladiatorStance" in command:
        skill=skill.upper()
        print (skill)
    elif "DefensiveStance" in command:
        skill = skill.lower()
        print(skill)
    elif "Dispel" in command:
        command = command.split(" ")
        ind=int(command[1])
        lettertochange=command[2]
        lst_of_skill=list(skill)
        if 0<=ind<len(lst_of_skill):
            lst_of_skill[ind]=lettertochange
            skill="".join(lst_of_skill)
            print ("Success!")
        else:
            print ("Dispel too weak.")
    elif "Target Change" in command:
        command = command.split(" ")
        initial_subs = command[2]
        new_subs = command[3]
        skill=skill.replace(initial_subs,new_subs)
        print (skill)
    elif "Target Remove" in command:
        command = command.split(" ")
        sub_to_remove=command[2]
        skill=skill.replace(sub_to_remove,"")
        print (skill)
    else:
        print ("Command doesn't exist!")
    command=input()