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

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

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