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

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

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