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

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

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