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import re
p=r'[#][0-9A-Fa-f]{3,6}'
s=''
for i in range(int(input())):
s+=input()
x=list(re.findall(r'[{][^{}]+[}]',s))
l=[]
for i in x:
l+=list(re.findall(p,i))
for i in l:
print(i)
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import re p=r'[#][0-9A-Fa-f]{3,6}' s='' for i in range(int(input())): s+=input() x=list(re.findall(r'[{][^{}]+[}]',s)) l=[] for i in x: l+=list(re.findall(p,i)) for i in l: print(i)