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

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

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