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

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

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