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

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

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