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

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

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