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

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

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