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

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

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