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

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

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