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

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

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