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

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

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