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

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

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