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

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

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