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

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

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