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

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

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