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

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

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