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

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

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