*SUPPORT*
IN: fep tufa fep wif OUT: PURPLE PURPLE RED
IN: kiki kiki dax OUT: BLUE BLUE BLUE
IN: fep kiki lug tufa blicket dax OUT: PURPLE BLUE PURPLE BLUE PURPLE BLUE PINK PINK
IN: fep OUT: PURPLE
IN: kiki dax lug tufa wif dax OUT: BLUE BLUE BLUE BLUE BLUE BLUE RED RED
IN: fep kiki lug OUT: PURPLE BLUE PURPLE BLUE PURPLE BLUE
IN: wif OUT: RED
IN: kiki OUT: BLUE
IN: blicket fep tufa fep OUT: PINK PURPLE PURPLE
IN: wif dax tufa fep dax OUT: RED RED PURPLE PURPLE
IN: wif kiki tufa kiki OUT: RED BLUE BLUE
IN: fep dax tufa kiki dax OUT: PURPLE PURPLE BLUE BLUE
IN: blicket dax OUT: PINK PINK
IN: blicket OUT: PINK

*QUERY*
IN: fep lug OUT: PURPLE PURPLE PURPLE
IN: wif dax OUT: RED RED
IN: fep tufa blicket fep fep OUT: PURPLE PINK PURPLE PURPLE
IN: kiki kiki OUT: BLUE BLUE
IN: blicket wif OUT: PINK RED
IN: fep dax OUT: PURPLE PURPLE
IN: kiki dax tufa fep blicket OUT: BLUE BLUE PURPLE PINK
IN: kiki dax OUT: BLUE BLUE
IN: wif fep kiki dax OUT: RED PURPLE BLUE BLUE
IN: blicket fep OUT: PINK PURPLE

*GRAMMAR*
wif -> RED 
 blicket -> PINK 
 fep -> PURPLE 
 kiki -> BLUE 
 x1 tufa x2 -> [x1] [x2] 
 x1 lug -> [x1] [x1] [x1] 
 u1 dax -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 