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

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

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