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

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

*GRAMMAR*
wif -> PURPLE 
 tufa -> YELLOW 
 kiki -> RED 
 blicket -> GREEN 
 x1 lug x2 -> [x1] [x2] 
 x1 dax -> [x1] [x1] [x1] [x1] [x1] 
 u1 fep u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 