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

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

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