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

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

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