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

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

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