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

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

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