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

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

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