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

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

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