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

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

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