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

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

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