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

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

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