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

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

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