skill=input()

while True:
    doesExist=False
    line=input()
    if line=="For Azeroth":
        doesExist=True
        break
    elif line=="GladiatorStance":
        skill=skill.upper()
        doesExist=True
        print(skill)
    elif line=="DefensiveStance":
        skill=skill.lower()
        doesExist = True
        print(skill)

    line=line.split(' ')
    command=line[0]

    if command=="Dispel":
        index=int(line[1])
        letter=line[2]
        if index in range(len(skill)):
            skill=list(skill)
            skill[index]=letter
            skill=''.join(skill)
            doesExist = True
            print("Success!")
        elif index not in range(len(skill)):
            doesExist = True
            print("Dispel too weak.")
    elif command=="Target":
        old=line[2]
        length = len(old)


        if line[1]=="Change" and old in skill:
            new=line[3]
            skill=skill.replace(old,new)
            doesExist = True
            print(skill)
        elif line[1]=="Remove":
            startP = skill.find(old)
            endP = startP + length
            skill = list(skill)
            var=skill[endP::]
            skill=skill[:startP]
            [skill.append(var[i]) for i in range(len(var))]
            skill=''.join(skill)
            doesExist = True
            print(skill)

    if not doesExist:
        print("Command doesn't exist!")