*SUPPORT*
IN: fep dax wif OUT: PURPLE YELLOW
IN: wif lug OUT: PURPLE GREEN
IN: lug OUT: GREEN
IN: lug dax wif gazzer blicket OUT: RED RED RED PURPLE GREEN
IN: blicket OUT: RED
IN: fep OUT: YELLOW
IN: blicket kiki OUT: RED RED RED
IN: lug fep OUT: GREEN YELLOW
IN: wif dax wif OUT: PURPLE PURPLE
IN: lug dax fep dax fep OUT: YELLOW YELLOW GREEN
IN: wif gazzer wif dax blicket OUT: RED PURPLE PURPLE PURPLE PURPLE
IN: wif wif dax lug dax fep OUT: YELLOW GREEN PURPLE PURPLE
IN: blicket dax blicket dax lug OUT: GREEN RED RED
IN: wif wif kiki OUT: PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE

*QUERY*
IN: wif gazzer wif OUT: PURPLE PURPLE PURPLE PURPLE
IN: wif fep kiki OUT: PURPLE YELLOW PURPLE YELLOW PURPLE YELLOW
IN: lug wif dax wif OUT: PURPLE GREEN PURPLE
IN: wif OUT: PURPLE
IN: wif blicket dax fep OUT: YELLOW PURPLE RED
IN: fep gazzer lug OUT: GREEN GREEN GREEN YELLOW
IN: wif blicket kiki OUT: PURPLE RED PURPLE RED PURPLE RED
IN: blicket dax fep OUT: YELLOW RED
IN: lug kiki OUT: GREEN GREEN GREEN
IN: wif lug gazzer blicket blicket OUT: RED RED RED RED RED RED PURPLE GREEN

*GRAMMAR*
fep -> YELLOW 
 wif -> PURPLE 
 blicket -> RED 
 lug -> GREEN 
 x1 dax u1 -> [u1] [x1] 
 x1 gazzer x2 -> [x2] [x2] [x2] [x1] 
 x1 kiki -> [x1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 