~cpp 
import sys

def Anagram(inFile,outFile):
    anagrams={}
    for eachWord in inFile:
        eachWord=eachWord.strip()
        key=list(eachWord);key.sort();key=''.join(key)
        anagrams.setdefault(key,[]).append(eachWord)
    for eachAnagram in anagrams.itervalues():
        print >> outFile, ' '.join(eachAnagram)

if __name__=='__main__':
    Anagram(sys.stdin,sys.stdout)