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

*QUERY*
IN: zup dax fep OUT: BLUE YELLOW
IN: zup OUT: BLUE
IN: blicket dax zup OUT: GREEN BLUE
IN: lug gazzer OUT: PURPLE PURPLE PURPLE
IN: blicket dax blicket gazzer OUT: GREEN GREEN GREEN GREEN
IN: fep fep tufa OUT: YELLOW YELLOW YELLOW YELLOW
IN: fep dax fep gazzer OUT: YELLOW YELLOW YELLOW YELLOW
IN: blicket dax lug tufa OUT: GREEN PURPLE PURPLE PURPLE
IN: fep blicket tufa OUT: YELLOW GREEN GREEN GREEN
IN: zup dax lug lug OUT: BLUE PURPLE PURPLE

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