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

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

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