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

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

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