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

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

*GRAMMAR*
lug -> GREEN 
 tufa -> PINK 
 wif -> YELLOW 
 zup -> BLUE 
 x1 dax x2 -> [x1] [x2] 
 u1 fep u2 -> [u1] [u2] [u1] [u1] 
 u1 blicket -> [u1] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 