class Solution:
# @param strs: A list of strings
# @return: A list of strings
def anagrams(self, strs):
# write your code here
ret = []
strs_reag = []
strs_uni = []
for str in strs:
strs_reag.append(sorted(str))
for str in strs_reag:
if strs_reag.count(str) > 1 and str not in strs_uni:
strs_uni.append(str)
for str in strs_uni:
for i in range(len(strs)):
if str == strs_reag[i]:
ret.append(strs[i])
return ret
