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

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

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