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

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

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