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

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

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