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

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

*GRAMMAR*
kiki -> PINK 
 wif -> GREEN 
 lug -> BLUE 
 zup -> PURPLE 
 x1 dax -> [x1] [x1] 
 u1 tufa u2 -> [u1] [u2] 
 x1 fep -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 