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

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

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