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The number pi of its own digits
Life of Pi. Tiger water
The guy in the boat from the movie Life of Pi
Mathematical number pi on a dark background
The letter Pi on a shiny black background
The number pi on a black background
Ka-52 helicopter on the runway in Siberia
Grey ka-50 helicopter on the runway
The ka-52 helicopter is preparing for takeoff
KA-52 helicopter blades at a military airfield
The spacious and reliable Ka-52 helicopter was named Alligator
Figure of the Soviet-6O ka-27 anti-submarine helicopter