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

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

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