-=> Quoting Augustin Henriques to All <=-
These are aids to navigation (buoys, lights) etc, and
this symbology is found on charts. 
 AH> i)      FlG
Flashing, Green
 AH> ii)      GP FL(3) 12s 34Feet 13M (U)
Group Flashing 3 pulses, 12 seconds interval, the light
is 34 feet above sea level, visible 13 miles, not sure about the (U)
 AH> iii)      Mo(A) 6s
Don't know, except has a 6 second interval
 AH> iv)      (VQ(6)+LF1) 10s
Don't know, except it has a 10 second interval
 AH> v)      Oc (2) 20s
Occulting light, 2 pulses, 20 seconds interval
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