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

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

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