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

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

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