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

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

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