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

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

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