*SUPPORT*
IN: lug gazzer zup OUT: BLUE PURPLE
IN: zup blicket dax OUT: RED PURPLE
IN: zup OUT: PURPLE
IN: fep gazzer fep blicket dax gazzer dax OUT: RED RED YELLOW YELLOW
IN: fep fep gazzer zup OUT: YELLOW YELLOW PURPLE
IN: lug gazzer fep OUT: BLUE YELLOW
IN: fep tufa lug gazzer zup OUT: YELLOW YELLOW BLUE PURPLE BLUE PURPLE BLUE PURPLE
IN: fep OUT: YELLOW
IN: fep gazzer dax OUT: YELLOW RED
IN: fep tufa zup gazzer lug OUT: YELLOW YELLOW PURPLE BLUE PURPLE BLUE PURPLE BLUE
IN: zup lug tufa lug blicket fep OUT: YELLOW PURPLE BLUE BLUE BLUE BLUE BLUE
IN: fep blicket dax gazzer fep OUT: RED YELLOW YELLOW
IN: fep lug OUT: YELLOW BLUE
IN: fep gazzer zup OUT: YELLOW PURPLE

*QUERY*
IN: zup dax lug zup lug fep gazzer fep OUT: PURPLE RED BLUE PURPLE BLUE YELLOW YELLOW
IN: dax OUT: RED
IN: dax zup gazzer fep OUT: RED PURPLE YELLOW
IN: fep gazzer lug OUT: YELLOW BLUE
IN: dax gazzer dax OUT: RED RED
IN: lug tufa lug gazzer dax OUT: BLUE BLUE BLUE RED BLUE RED BLUE RED
IN: lug OUT: BLUE
IN: lug gazzer dax OUT: BLUE RED
IN: lug gazzer lug OUT: BLUE BLUE
IN: zup dax gazzer lug OUT: PURPLE RED BLUE

*GRAMMAR*
fep -> YELLOW 
 zup -> PURPLE 
 dax -> RED 
 lug -> BLUE 
 u1 gazzer u2 -> [u1] [u2] 
 u1 tufa x1 -> [u1] [u1] [x1] [x1] [x1] 
 x1 blicket x2 -> [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 