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

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

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