def normalize(name):  daxie = {'a':'A','b':'B','c':'C','d':'D','e':'E','f':'F','g':'G','h':'H','i':'I','j':'J','k':'K','l':'L','m':'M','n':'N','o':'O','p':'P','q':'Q','r':'R','s':'S','t':'T','u':'U','v':'V','w':'W','x':'X','y':'Y','z':'Z'}  xiaoxie = {'A':'a','B':'b','C':'c','D':'d','E':'e','F':'f','G':'g','H':'h','I':'i','J':'j','K':'k','L':'l','M':'m','N':'n','O':'o','P':'p','Q':'q','R':'r','S':'s','T':'t','U':'u','V':'v','W':'w','X':'x','Y':'y','Z':'z'}  l=''  n=0  for i in name:    if i in daxie:        i=i    else:        i=xiaoxie[i]    while n==0:       l=daxie[i]       n+=1       i=''    l = l + i  return l