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M OTION ON A VERY LARGE PLANESURFACE. THE DIRECTION OF THEIR PATHS ARE RANDOM(BUT NOT PARALLEL i.e. ANY TWO SNAILS COULD MEET)BUT NO MORE THAN TWO SNAIL PATHS CAN CROSS AT ANY POINT.5 OF THE 6 POSSIBLE ENCOUNTERS HAVE ALREADY OCURRED. CAN WE STATE WITH CERTAINITY TAHT THE 6TH ENCOUNTER OCCUR. GIVE REASONS GET RATINGS
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