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

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

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