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

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

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