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

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

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