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

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

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