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

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

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