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

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

*GRAMMAR*
blicket -> GREEN 
 fep -> PURPLE 
 wif -> RED 
 kiki -> YELLOW 
 x1 dax u1 -> [x1] [u1] 
 u1 tufa u2 -> [u2] [u1] 
 u1 lug -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 