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

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

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