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

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

*GRAMMAR*
zup -> BLUE 
 blicket -> YELLOW 
 lug -> PURPLE 
 dax -> GREEN 
 u1 fep u2 -> [u2] [u2] [u1] [u1] [u1] 
 x1 wif -> [x1] [x1] 
 x1 tufa u1 -> [x1] [x1] [x1] [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 