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

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

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