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

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

*GRAMMAR*
zup -> PURPLE 
 fep -> PINK 
 kiki -> GREEN 
 dax -> BLUE 
 u1 lug x1 -> [x1] [x1] [u1] [x1] [x1] [x1] 
 x1 wif u1 -> [u1] [u1] [x1] [x1] 
 x1 tufa x2 -> [x2] [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 