while sys.stdin:
        cdr = sys.stdin.readline()
        if len(cdr.split(',')) == 16:
                (accountcode, src, dst, dcontext, clid, channel, dstchannel, lastapp, lastdata, start, answer, end, duration, billsec, disposition, amaflag) = cdr.split(',')
                print "%s,%s,%s,%s,%s,%s,%s" % (start,answer,end,lastapp,duration,billsec,disposition)