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

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

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