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

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

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