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

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

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