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

*QUERY*
IN: gazzer fep OUT: YELLOW BLUE
IN: wif OUT: PURPLE
IN: wif dax kiki OUT: PURPLE PINK
IN: fep dax fep OUT: BLUE BLUE
IN: wif kiki dax wif OUT: PURPLE PINK PURPLE
IN: kiki OUT: PINK
IN: gazzer dax gazzer OUT: YELLOW YELLOW
IN: kiki dax gazzer OUT: PINK YELLOW
IN: kiki dax fep OUT: PINK BLUE
IN: wif kiki OUT: PURPLE PINK

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