*SUPPORT*
IN: wif OUT: BLUE
IN: gazzer wif OUT: PINK BLUE
IN: dax zup OUT: PURPLE PURPLE PURPLE
IN: wif zup OUT: BLUE BLUE BLUE
IN: wif zup blicket dax wif OUT: PURPLE BLUE BLUE BLUE BLUE BLUE BLUE BLUE
IN: dax blicket wif OUT: BLUE PURPLE PURPLE
IN: kiki OUT: GREEN
IN: dax dax tufa OUT: PURPLE PURPLE PURPLE PURPLE
IN: kiki zup OUT: GREEN GREEN GREEN
IN: kiki kiki zup OUT: GREEN GREEN GREEN GREEN
IN: gazzer zup OUT: PINK PINK PINK
IN: dax tufa blicket kiki OUT: GREEN PURPLE PURPLE PURPLE PURPLE
IN: kiki dax tufa OUT: GREEN PURPLE GREEN PURPLE
IN: wif tufa blicket gazzer zup OUT: PINK PINK PINK BLUE BLUE BLUE BLUE

*QUERY*
IN: gazzer OUT: PINK
IN: kiki zup tufa OUT: GREEN GREEN GREEN GREEN GREEN GREEN
IN: kiki tufa OUT: GREEN GREEN
IN: wif tufa OUT: BLUE BLUE
IN: dax OUT: PURPLE
IN: gazzer tufa tufa OUT: PINK PINK PINK PINK
IN: kiki blicket wif wif zup OUT: BLUE BLUE BLUE BLUE GREEN GREEN
IN: dax tufa OUT: PURPLE PURPLE
IN: gazzer dax OUT: PINK PURPLE
IN: wif zup tufa OUT: BLUE BLUE BLUE BLUE BLUE BLUE

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