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

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

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