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

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

*GRAMMAR*
wif -> GREEN 
 tufa -> PURPLE 
 dax -> BLUE 
 lug -> PINK 
 u1 blicket u2 -> [u1] [u2] [u2] 
 x1 fep -> [x1] [x1] 
 x1 gazzer x2 -> [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 