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

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

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