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

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

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