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

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

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