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

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

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