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

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

*GRAMMAR*
dax -> BLUE 
 tufa -> GREEN 
 wif -> YELLOW 
 fep -> PURPLE 
 u1 blicket u2 -> [u1] [u2] 
 x1 lug -> [x1] [x1] 
 x1 zup u1 -> [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 