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

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

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