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

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

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