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

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

*GRAMMAR*
wif -> GREEN 
 lug -> PURPLE 
 kiki -> RED 
 gazzer -> YELLOW 
 x1 dax -> [x1] [x1] [x1] [x1] 
 u1 fep u2 -> [u1] [u1] [u2] [u2] 
 u1 tufa x1 -> [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 