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

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

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