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

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

*GRAMMAR*
fep -> BLUE 
 lug -> PINK 
 blicket -> PURPLE 
 wif -> RED 
 x1 kiki -> [x1] [x1] 
 x1 tufa x2 -> [x2] [x1] 
 u1 dax u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 