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

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

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