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

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

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