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

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

*GRAMMAR*
dax -> PINK 
 gazzer -> BLUE 
 wif -> YELLOW 
 tufa -> GREEN 
 x1 fep -> [x1] [x1] [x1] [x1] [x1] 
 u1 lug u2 -> [u2] [u1] 
 x1 zup x2 -> [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 