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

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

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