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

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

*GRAMMAR*
blicket -> YELLOW 
 kiki -> PINK 
 zup -> GREEN 
 wif -> BLUE 
 x1 tufa x2 -> [x1] [x2] 
 x1 gazzer u1 -> [x1] [u1] 
 u1 dax u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 