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

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

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