*SUPPORT*
IN: kiki gazzer kiki OUT: GREEN GREEN
IN: kiki OUT: GREEN
IN: fep gazzer blicket OUT: BLUE RED
IN: blicket kiki OUT: RED GREEN
IN: blicket tufa OUT: RED RED RED
IN: dax gazzer kiki OUT: PURPLE GREEN
IN: kiki gazzer blicket OUT: GREEN RED
IN: fep gazzer dax OUT: BLUE PURPLE
IN: dax gazzer dax OUT: PURPLE PURPLE
IN: blicket blicket gazzer dax OUT: RED RED PURPLE
IN: blicket OUT: RED
IN: dax gazzer blicket tufa OUT: PURPLE RED PURPLE RED PURPLE RED
IN: blicket dax gazzer kiki OUT: RED PURPLE GREEN
IN: fep tufa OUT: BLUE BLUE BLUE

*QUERY*
IN: fep blicket gazzer kiki OUT: BLUE RED GREEN
IN: blicket gazzer kiki OUT: RED GREEN
IN: kiki blicket gazzer fep OUT: GREEN RED BLUE
IN: blicket gazzer fep OUT: RED BLUE
IN: fep OUT: BLUE
IN: fep kiki zup kiki gazzer blicket OUT: GREEN RED GREEN RED BLUE GREEN BLUE GREEN
IN: fep kiki gazzer dax OUT: BLUE GREEN PURPLE
IN: dax gazzer fep OUT: PURPLE BLUE
IN: dax OUT: PURPLE
IN: kiki gazzer dax OUT: GREEN PURPLE

*GRAMMAR*
fep -> BLUE 
 kiki -> GREEN 
 blicket -> RED 
 dax -> PURPLE 
 u1 gazzer u2 -> [u1] [u2] 
 x1 tufa -> [x1] [x1] [x1] 
 x1 zup x2 -> [x2] [x2] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 