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

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

*GRAMMAR*
tufa -> PINK 
 fep -> PURPLE 
 zup -> GREEN 
 dax -> BLUE 
 u1 wif u2 -> [u1] [u2] 
 x1 blicket x2 -> [x2] [x1] 
 u1 gazzer u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 