*SUPPORT*
IN: wif fep dax lug OUT: PURPLE PINK YELLOW
IN: wif dax blicket OUT: BLUE PURPLE
IN: lug kiki lug OUT: PINK PINK
IN: wif dax fep OUT: YELLOW PURPLE
IN: fep kiki blicket wif OUT: BLUE PURPLE YELLOW
IN: wif fep dax wif OUT: PURPLE PURPLE YELLOW
IN: wif OUT: PURPLE
IN: wif fep OUT: PURPLE YELLOW
IN: blicket blicket dax lug OUT: BLUE PINK BLUE
IN: lug OUT: PINK
IN: fep OUT: YELLOW
IN: lug kiki wif gazzer blicket OUT: BLUE PURPLE PINK
IN: lug lug wif OUT: PINK PINK PURPLE
IN: fep gazzer blicket OUT: BLUE YELLOW

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

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