*SUPPORT*
IN: kiki dax gazzer tufa OUT: BLUE YELLOW BLUE YELLOW
IN: lug kiki dax kiki tufa OUT: GREEN YELLOW YELLOW GREEN YELLOW YELLOW
IN: kiki gazzer dax zup OUT: YELLOW PURPLE BLUE
IN: zup zup dax kiki OUT: PURPLE YELLOW PURPLE
IN: lug lug OUT: GREEN GREEN
IN: lug OUT: GREEN
IN: kiki zup OUT: YELLOW PURPLE
IN: lug dax kiki OUT: YELLOW GREEN
IN: zup dax gazzer OUT: BLUE PURPLE
IN: zup zup kiki dax kiki OUT: PURPLE PURPLE YELLOW YELLOW
IN: kiki dax lug OUT: GREEN YELLOW
IN: kiki OUT: YELLOW
IN: kiki tufa OUT: YELLOW YELLOW
IN: lug dax lug OUT: GREEN GREEN

*QUERY*
IN: gazzer tufa OUT: BLUE BLUE
IN: lug lug dax gazzer OUT: GREEN BLUE GREEN
IN: gazzer dax gazzer OUT: BLUE BLUE
IN: lug dax kiki tufa OUT: YELLOW GREEN YELLOW GREEN
IN: zup zup OUT: PURPLE PURPLE
IN: gazzer OUT: BLUE
IN: lug dax zup OUT: PURPLE GREEN
IN: lug dax zup tufa tufa OUT: PURPLE GREEN PURPLE GREEN PURPLE GREEN PURPLE GREEN
IN: gazzer dax zup OUT: PURPLE BLUE
IN: zup dax lug tufa OUT: GREEN PURPLE GREEN PURPLE

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