*SUPPORT*
IN: fep lug zup OUT: RED PURPLE
IN: zup wif kiki wif fep OUT: PURPLE GREEN RED
IN: blicket zup OUT: BLUE RED
IN: kiki fep lug zup OUT: GREEN RED PURPLE
IN: fep dax OUT: PURPLE PURPLE PURPLE
IN: kiki wif fep OUT: PURPLE GREEN
IN: blicket OUT: BLUE
IN: blicket dax OUT: BLUE BLUE BLUE
IN: zup fep lug kiki OUT: RED GREEN PURPLE
IN: zup OUT: RED
IN: kiki wif kiki OUT: GREEN GREEN
IN: zup dax OUT: RED RED RED
IN: blicket lug fep OUT: PURPLE BLUE
IN: kiki zup blicket wif kiki wif kiki OUT: GREEN GREEN GREEN RED BLUE

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

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