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

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

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