*SUPPORT*
IN: dax blicket dax lug gazzer OUT: GREEN PURPLE GREEN PURPLE GREEN PURPLE GREEN
IN: zup OUT: RED
IN: lug lug tufa OUT: PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE
IN: lug OUT: PURPLE
IN: wif OUT: YELLOW
IN: zup gazzer OUT: RED RED RED
IN: zup dax wif OUT: RED GREEN YELLOW
IN: zup wif wif OUT: RED YELLOW YELLOW
IN: dax OUT: GREEN
IN: wif tufa OUT: YELLOW YELLOW YELLOW YELLOW
IN: zup tufa OUT: RED RED RED RED
IN: wif lug blicket zup gazzer OUT: RED RED RED YELLOW PURPLE
IN: lug tufa OUT: PURPLE PURPLE PURPLE PURPLE
IN: dax dax blicket dax tufa OUT: GREEN GREEN GREEN GREEN GREEN GREEN

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

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