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

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

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