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

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

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