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

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

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