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

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

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