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

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

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