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

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

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