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

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

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