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

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

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