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

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

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