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

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

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