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

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

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