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

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

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