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

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

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