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

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

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