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

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

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