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

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

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