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

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

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