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

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

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