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

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

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