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

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

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