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

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

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