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

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

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