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

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

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