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

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

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