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

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

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