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

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

*GRAMMAR*
wif -> PURPLE 
 blicket -> GREEN 
 lug -> RED 
 gazzer -> BLUE 
 u1 dax x1 -> [x1] [x1] [x1] [u1] 
 x1 zup x2 -> [x1] [x2] [x1] 
 x1 tufa -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 