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

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

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