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

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

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