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

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

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