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

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

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