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

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

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