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

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

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