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

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

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