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

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

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