*SUPPORT*
IN: fep tufa wif OUT: PINK PURPLE
IN: lug kiki OUT: BLUE BLUE BLUE
IN: fep fep tufa wif OUT: PINK PURPLE PURPLE
IN: lug lug zup OUT: BLUE BLUE BLUE BLUE BLUE BLUE
IN: lug tufa lug OUT: BLUE BLUE
IN: wif lug OUT: PINK BLUE
IN: dax OUT: YELLOW
IN: fep zup OUT: PURPLE PURPLE PURPLE
IN: fep kiki OUT: PURPLE PURPLE PURPLE
IN: wif wif zup OUT: PINK PINK PINK PINK PINK PINK
IN: wif OUT: PINK
IN: wif fep tufa dax OUT: YELLOW PINK PURPLE
IN: wif wif wif fep tufa fep OUT: PURPLE PINK PINK PINK PURPLE
IN: wif tufa wif tufa fep OUT: PURPLE PINK PINK

*QUERY*
IN: fep OUT: PURPLE
IN: fep dax tufa lug tufa dax tufa wif OUT: PINK YELLOW BLUE PURPLE YELLOW
IN: wif fep kiki OUT: PINK PURPLE PINK PURPLE PINK PURPLE
IN: wif wif dax OUT: PINK PINK YELLOW
IN: lug fep tufa wif OUT: PINK BLUE PURPLE
IN: dax tufa wif tufa wif OUT: PINK PINK YELLOW
IN: wif wif tufa lug tufa lug OUT: BLUE BLUE PINK PINK
IN: fep lug kiki OUT: PURPLE BLUE PURPLE BLUE PURPLE BLUE
IN: fep dax zup tufa lug OUT: BLUE PURPLE YELLOW PURPLE YELLOW PURPLE YELLOW
IN: lug OUT: BLUE

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