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

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

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