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

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

*GRAMMAR*
fep -> PURPLE 
 lug -> GREEN 
 tufa -> BLUE 
 zup -> RED 
 u1 gazzer u2 -> [u1] [u1] [u1] [u2] [u1] 
 x1 blicket x2 -> [x1] [x2] 
 x1 wif -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 