# Funker Vogt, Nuclear Winter
import binascii as q
e=q.a2b_base64('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\n')
l=4097;z=":";p=0;s=[ord(c) for c in e];j=[];q = ""
t='eli::AOj::,L:xHN::-:::cWzbv:::::a:nky:w::::st:\'F:":I:p:g:d:o::hmf:u::\nr:: :::'
def u():
    global p
    if p>=l:raise EOFError
    r = (128>>(p%8))&s[p/8];p+=1;return r
def d(n):
    if len(n)==1:return n[0]
    else:
        try:return d(n[u()!=0])
        except EOFError:return ""
for c in t:
    if c!=z: j.append((c))
    else:j[-1]=(j[-2],j.pop())
while 1:
    m=d(j[0])
    if not m: break
    q+=m
print q