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

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

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