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

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

*GRAMMAR*
kiki -> YELLOW 
 wif -> RED 
 tufa -> PINK 
 zup -> PURPLE 
 x1 dax x2 -> [x2] [x1] [x2] [x1] [x1] 
 u1 lug u2 -> [u1] [u2] [u2] 
 x1 fep -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 