#!/usr/bin/python

import sys
from itertools import permutations

def sanitize(st):
    _st = st
    for ch in ["(", ")", "[", "]", "'"]:
        _st = _st.replace(ch, "")
    return _st.replace(", ", ",").replace("\\n", "|")

user_pos = []
pois = []
i = 0
for line in sys.stdin:
    if i == 0:
        user_pos = line.split(",")
        #user_pos = [float(v) for v in user_pos]
        i = 1
    else:
        poi = line.split(",")
        pois.append(poi)

possible_paths = map(list, permutations(pois))
if len(pois) % 2 == 0:
    for path in possible_paths:
        path.append(path[-1])
for path in possible_paths:
    if path[0] != user_pos and path[1] != user_pos:
        print sanitize("%s%s"%(str(user_pos), str(path))).replace("|,", "|").strip("|")