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

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

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