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

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

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