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

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

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