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

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

*GRAMMAR*
lug -> YELLOW 
 kiki -> PURPLE 
 tufa -> BLUE 
 fep -> GREEN 
 u1 blicket u2 -> [u1] [u1] [u2] 
 x1 dax x2 -> [x1] [x2] 
 x1 wif -> [x1] [x1] [x1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 