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

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

*GRAMMAR*
wif -> BLUE 
 zup -> PURPLE 
 gazzer -> GREEN 
 dax -> YELLOW 
 u1 tufa -> [u1] [u1] [u1] [u1] 
 u1 lug -> [u1] [u1] [u1] [u1] 
 x1 blicket x2 -> [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 