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

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

*GRAMMAR*
lug -> PINK 
 tufa -> BLUE 
 zup -> GREEN 
 fep -> YELLOW 
 u1 dax -> [u1] [u1] [u1] [u1] [u1] 
 u1 wif u2 -> [u2] [u1] 
 x1 kiki x2 -> [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 