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

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

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