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

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

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