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

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

*GRAMMAR*
lug -> GREEN 
 dax -> RED 
 gazzer -> PURPLE 
 wif -> BLUE 
 u1 tufa u2 -> [u1] [u2] [u1] 
 x1 zup -> [x1] [x1] [x1] [x1] [x1] [x1] [x1] 
 x1 blicket u1 -> [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 