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

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

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