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

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

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