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

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

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