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

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

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