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

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

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