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

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

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