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

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

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