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

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

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