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

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

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