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

*QUERY*
IN: wif OUT: PURPLE
IN: gazzer wif OUT: PINK PURPLE
IN: wif tufa OUT: PURPLE YELLOW
IN: tufa tufa fep OUT: YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW
IN: tufa zup OUT: YELLOW RED
IN: wif gazzer OUT: PURPLE PINK
IN: wif wif OUT: PURPLE PURPLE
IN: tufa tufa zup tufa OUT: YELLOW YELLOW RED YELLOW
IN: tufa OUT: YELLOW
IN: gazzer gazzer gazzer OUT: PINK PINK PINK

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