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

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

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