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

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

*GRAMMAR*
wif -> PURPLE 
 dax -> PINK 
 blicket -> GREEN 
 zup -> YELLOW 
 x1 kiki x2 -> [x1] [x2] 
 x1 tufa x2 -> [x1] [x2] 
 u1 fep u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 