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

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

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