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

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

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