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

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

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