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

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

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