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

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

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