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

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

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