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

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

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