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

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

*GRAMMAR*
lug -> BLUE 
 fep -> YELLOW 
 kiki -> PINK 
 tufa -> RED 
 u1 wif u2 -> [u2] [u1] 
 u1 zup -> [u1] [u1] [u1] [u1] [u1] [u1] [u1] 
 u1 dax -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 