*SUPPORT*
IN: zup OUT: RED
IN: tufa zup fep kiki tufa OUT: PURPLE RED RED RED PURPLE
IN: gazzer OUT: PINK
IN: tufa fep OUT: PURPLE PURPLE PURPLE
IN: zup kiki zup OUT: RED RED
IN: wif fep OUT: BLUE BLUE BLUE
IN: gazzer wif kiki zup kiki wif OUT: PINK BLUE RED BLUE
IN: tufa wif fep OUT: PURPLE BLUE BLUE BLUE
IN: gazzer fep OUT: PINK PINK PINK
IN: gazzer kiki zup OUT: PINK RED
IN: wif tufa fep kiki gazzer OUT: BLUE PURPLE PURPLE PURPLE PINK
IN: wif tufa OUT: BLUE PURPLE
IN: wif tufa fep OUT: BLUE PURPLE PURPLE PURPLE
IN: zup fep kiki zup OUT: RED RED RED RED

*QUERY*
IN: tufa kiki wif OUT: PURPLE BLUE
IN: zup wif OUT: RED BLUE
IN: tufa OUT: PURPLE
IN: wif kiki zup OUT: BLUE RED
IN: zup fep OUT: RED RED RED
IN: zup dax tufa fep kiki wif OUT: RED PURPLE PURPLE PURPLE BLUE RED
IN: wif gazzer fep OUT: BLUE PINK PINK PINK
IN: wif gazzer kiki tufa OUT: BLUE PINK PURPLE
IN: wif wif OUT: BLUE BLUE
IN: gazzer fep kiki zup OUT: PINK PINK PINK RED

*GRAMMAR*
gazzer -> PINK 
 wif -> BLUE 
 zup -> RED 
 tufa -> PURPLE 
 x1 dax x2 -> [x1] [x2] [x1] 
 u1 fep -> [u1] [u1] [u1] 
 x1 kiki u1 -> [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 