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

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

*GRAMMAR*
zup -> YELLOW 
 lug -> BLUE 
 dax -> PINK 
 wif -> PURPLE 
 x1 tufa x2 -> [x1] [x2] 
 x1 kiki -> [x1] [x1] 
 u1 gazzer u2 -> [u1] [u2] [u2] 
 u1 x1 -> [u1] [x1] 
 