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

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

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