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

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

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