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

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

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