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

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

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