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

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

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