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

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

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