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

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

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