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

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

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