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

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

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