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

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

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