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

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

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