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

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

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