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

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

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