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

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

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