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

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

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