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

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

*GRAMMAR*
fep -> RED 
 wif -> YELLOW 
 blicket -> GREEN 
 kiki -> PURPLE 
 x1 tufa x2 -> [x1] [x1] [x2] 
 u1 lug u2 -> [u2] [u1] 
 u1 zup -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 