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

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

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