*SUPPORT*
IN: fep tufa fep OUT: RED BLUE RED
IN: kiki lug OUT: PINK PINK
IN: kiki lug blicket kiki OUT: PINK PINK PINK
IN: fep lug blicket fep OUT: RED RED RED
IN: tufa blicket gazzer OUT: PURPLE BLUE
IN: fep lug OUT: RED RED
IN: gazzer fep zup gazzer OUT: PURPLE RED PURPLE
IN: gazzer zup tufa OUT: PURPLE BLUE
IN: gazzer blicket fep blicket gazzer OUT: PURPLE RED PURPLE
IN: fep OUT: RED
IN: fep fep blicket kiki OUT: PINK RED RED
IN: kiki zup tufa OUT: PINK BLUE
IN: gazzer lug blicket kiki OUT: PINK PURPLE PURPLE
IN: gazzer lug OUT: PURPLE PURPLE

*QUERY*
IN: tufa lug OUT: BLUE BLUE
IN: gazzer zup tufa blicket fep OUT: RED PURPLE BLUE
IN: tufa OUT: BLUE
IN: gazzer gazzer lug blicket fep OUT: RED PURPLE PURPLE PURPLE
IN: gazzer lug blicket gazzer OUT: PURPLE PURPLE PURPLE
IN: tufa zup fep OUT: BLUE RED
IN: kiki OUT: PINK
IN: gazzer fep lug OUT: PURPLE RED RED
IN: kiki kiki kiki lug OUT: PINK PINK PINK PINK
IN: tufa zup gazzer OUT: BLUE PURPLE

*GRAMMAR*
tufa -> BLUE 
 fep -> RED 
 kiki -> PINK 
 gazzer -> PURPLE 
 u1 zup u2 -> [u1] [u2] 
 u1 lug -> [u1] [u1] 
 x1 blicket u1 -> [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 