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

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

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