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

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

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