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

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

*GRAMMAR*
lug -> PURPLE 
 gazzer -> PINK 
 wif -> BLUE 
 dax -> YELLOW 
 x1 tufa x2 -> [x2] [x1] 
 u1 kiki -> [u1] [u1] [u1] 
 x1 zup u1 -> [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 