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

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

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