*SUPPORT*
IN: lug wif OUT: PINK PINK PINK
IN: dax dax OUT: YELLOW YELLOW
IN: kiki blicket dax OUT: GREEN BLUE YELLOW
IN: lug tufa wif OUT: PINK PINK PINK PINK PINK PINK
IN: dax OUT: YELLOW
IN: blicket fep kiki tufa OUT: BLUE GREEN GREEN
IN: lug blicket tufa OUT: PINK BLUE BLUE
IN: lug tufa OUT: PINK PINK
IN: dax tufa fep dax fep lug fep lug OUT: YELLOW YELLOW YELLOW PINK PINK
IN: blicket tufa OUT: BLUE BLUE
IN: dax wif OUT: YELLOW YELLOW YELLOW
IN: dax kiki blicket fep kiki tufa OUT: YELLOW GREEN BLUE GREEN GREEN
IN: lug dax OUT: PINK YELLOW
IN: lug lug tufa OUT: PINK PINK PINK

*QUERY*
IN: dax tufa OUT: YELLOW YELLOW
IN: lug dax tufa OUT: PINK YELLOW YELLOW
IN: dax blicket wif fep blicket OUT: YELLOW BLUE YELLOW BLUE YELLOW BLUE BLUE
IN: dax tufa wif OUT: YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW
IN: lug blicket fep blicket tufa OUT: PINK BLUE BLUE BLUE
IN: lug OUT: PINK
IN: kiki tufa OUT: GREEN GREEN
IN: blicket tufa fep blicket OUT: BLUE BLUE BLUE
IN: blicket OUT: BLUE
IN: kiki OUT: GREEN

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