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

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

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