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

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

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