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

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

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