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

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

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