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

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

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