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

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

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