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

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

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