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

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

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