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

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

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