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

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

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