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

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

*GRAMMAR*
gazzer -> YELLOW 
 kiki -> PINK 
 zup -> PURPLE 
 dax -> GREEN 
 x1 lug x2 -> [x1] [x2] [x1] 
 u1 fep x1 -> [u1] [x1] 
 x1 wif -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 