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

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

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