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

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

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