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

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

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