#!/usr/bin/python

import os, sys

#print os.getcwd()

try:
    fn = r"isotemp3"
    lines = file(fn).readlines()
except:
    sys.exit(2)

name = ""
peaks = []
l = len(lines)
i = 0
while i < l:
    line = lines[i].strip().strip("\r").strip("\n")
    n = line.find(",")
    if n < 0:
        i = i+1
        continue
    lines[i] = line[n+1:] + "," +  line[:n]
    i = i+1

lines.sort()
i = 0
while i < l:
    line = lines[i].strip().strip("\r").strip("\n")
    n = line.find(",")
    if n < 0:
        i = i+1
        continue
    lines[i] = line[n+1:] + "," +  line[:n]
    i = i+1


print "\n".join(lines)