importretry:whileTrue:n=raw_input().lower()l=[]foriinn:ifnoti.isdigit():l.append(i);str=''foriinxran
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import retry: while True: n = raw_input().lower() l = [] for i in n: if not i.isdigit(): l.append(i); str = '' for i in xrange(len(l)): if l[i]=='a': str+='*~*' else: str+=l[i] print re.sub('/*/*', "", str)except: pass