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

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

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