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

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

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