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

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

*GRAMMAR*
lug -> PURPLE 
 wif -> BLUE 
 blicket -> GREEN 
 tufa -> YELLOW 
 x1 fep x2 -> [x1] [x2] [x2] [x1] [x2] 
 u1 zup -> [u1] [u1] 
 x1 dax -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 