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

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

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