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

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

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