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

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

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