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

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

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