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

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

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