# input
name = input()

# proceessing

judge = name.find('ai')
judge_last = (name[judge] + name[judge+1] == name[len(name)-2] + name[len(name)-1])
   
if judge == -1:
    print(name+'-AI')
else:
    if judge_last:
        print(name[:len(name)-2]+'AI')
    else:
        print(name+'-AI')