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

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

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