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

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

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