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

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

*GRAMMAR*
lug -> YELLOW 
 dax -> GREEN 
 fep -> PURPLE 
 wif -> BLUE 
 x1 tufa -> [x1] [x1] 
 x1 zup x2 -> [x2] [x1] 
 u1 blicket u2 -> [u1] [u2] [u2] 
 u1 x1 -> [u1] [x1] 
 