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

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

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