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

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

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