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

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

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