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

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

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