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

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

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