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

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

*GRAMMAR*
fep -> GREEN 
 dax -> YELLOW 
 blicket -> RED 
 lug -> BLUE 
 u1 kiki -> [u1] [u1] 
 x1 zup -> [x1] [x1] [x1] 
 x1 tufa x2 -> [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 