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

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

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