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

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

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