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

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

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