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

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

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