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

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

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