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

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

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