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

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

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