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

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

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