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

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

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