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

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

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