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

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

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