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

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

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