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

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

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