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

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

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