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

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

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