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

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

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