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

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

*GRAMMAR*
wif -> BLUE 
 blicket -> RED 
 fep -> PURPLE 
 gazzer -> PINK 
 x1 lug x2 -> [x2] [x1] [x1] 
 u1 dax u2 -> [u2] [u1] 
 x1 tufa x2 -> [x1] [x2] [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 