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

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

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