00:00:00
00:00:00 22    60 
00:00:00 2     70 
00:00:00 2     80 
00:00:00 2     90 
00:00:00-1 
00:00:00 1 
00:00:00-1.5 
00:00:00 1.5 
00:00:00-150 
00:00:00 150 
00:00:00ABC
00:00:00 0 
00:00:00 256 
00:00:00 32768 
00:00:00 65536 
00:00:00 1.701412E+38 
00:00:00 1.701411834604692D+38