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

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

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