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

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

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