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

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

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