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

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

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