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

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

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