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

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

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