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

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

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