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

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

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