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

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

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