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

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

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