OUTPUT:
o:20080605085200:b7199767:b24211012077030:20090223235900
o:20110325145700:b6235734:b2421100997663:20120402235900
o:20140310102100:b8015840:b24211013181843:20140407235900
o:20140729122500:b8759124:b24211001018862:20140826235900