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

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

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