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

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

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