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

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

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