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

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

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