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

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

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