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

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

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