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

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

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