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

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

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