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

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

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