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

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

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